These templates are scans of the Mopar cylinder head porting templates. Mopar (Chrysler's automobile parts and engineering division) steadily modified and adjusted the engine over its. So why not just cut them down a little more from the start. 038 would give me. Bolts or Parts: Lube or Sealer: Torque to: Main Caps: Engine Oil: 85 ft-lbs. Designed for 1961-78 Chrysler 361-440 cid wedge engines, these heads bolt on for big performance gains. plymouth rebuilt on sale today online. Find Mopar 440 Heads and other automotive parts and accessories on sale. NEW AFTERMARKET CAST IRON GM CHEVY PERFORMANCE 302-350 906 VORTEC CYLINDER HEADS. Pair 906 Cylinder heads, complete with springs to suit 484 cam. 65 engines used closed chamber heads & I think you'd have a pretty large compression drop by adding 906 (open chamber) heads IF you are keeping the stock bottom end of the motor (I think 65 pistons set pretty far down in the cylinder). Big Block Chrysler 383-440 O. Edelbrock 5093 Cylinder Head Set 210cc E-street Aluminum 84cc For 383-440 Mopar Mopar Chrysler. Custom, nut and bolt Pro Touring build by Muscle Car Restorations, Inc. , $125 Rebuilt A833 4 speed, (long tail) $1200 906 440 Heads complete may need rebuild, $300 for pair 1 -. On the underside of the head on an intake runner, and under the valve cover on an intake runner. Can be had in both open and closed chamber versions. Big Block Chrysler 383-440 O. Sounds like a service replacement block to me. Mopar 915 Heads 440 Magnum Closed Chamber Rt Charger Gtx 1967. These would be great for any application. Purchase 1970 MOPAR 440 HP SIX PACK ENGINE ( LONG BLOCK ) SUPERBEE SUPERBIRD 906 HEADS motorcycle in Gastonia, North Carolina, United States, for US $1,495. QR Code Link to This Post. 00 1 1969 383 engine only it was freshend until i had another motor built 500. Big Block Ford Trick Flow A460. Intake side of the head was shaved so heads will accept any style intake. A fully ported stock iron head isn't as good as a stock 440-SR. My customer wants to build a stroker motor later on. These also fit Mopar 440 engines as well. 65 engines used closed chamber heads & I think you'd have a pretty large compression drop by adding 906 (open chamber) heads IF you are keeping the stock bottom end of the motor (I think 65 pistons set pretty far down in the cylinder). 3 complete 440 motors, date code 1966-1976, 7 blocks,dates code 1967 to 1972 hard to find. The cast iron manifolds kept the power curve from going up past that point, but the engine still made plenty of power for our chassis. Shop with confidence. Intake 210cc exhaust 70cc. With this in mind, 440 Source and Edelbrock aluminum heads flowing he way they do at. Mopar 400 Bare Block Std Bore Chrysler Dodge Plymouth Dated 12-19-75. (don't have flow #'s). set of 16 440 connecting rods set o8 $50. The heads were 906 castings that I had hardened seats put in. Find 383 Heads In Stock Now. 273, 318, 360 engines also a 78 440 for parts. Head uses standard Big Block valve gear, gaskets and valve covers, and out-flow "906" heads on intake and exhaust (stock and mildly modified). Chrysler used a numerical system to identify every part ever made for every year of vehicle. MOPAR "VICTOR" heads and similar "B" & "RB" heads. EDELBROCK ALUMINUM HEADS. Significant savings compared to purchasing individual component fastener kits! #906. com - Classifieds across Michigan. Page 6: Find 1970 Plymouth Barracudas for Sale on Oodle Classifieds. Any year 906 head will bolt up on a 65 big block motor. Big Block Chrysler 383-440 O. I have worked on some of this stuff back about ten years ago. mopar 383 engine - compare prices at BuyCheapr. When someone says I am thinking about buying a `Cuda I want their first and only place to be CudaWorld. I ran a 440 '906' motor some twenty years ago that made approx. 727 rebuilt automatic column shift. Mopar "Performer RPM" style and MOPAR PERF. 81 valves, along with minor pocket porting. Hello all, I am gonna be rebuild a 1968 chrysler 440 motor for a new yorker. Sold Individually. Mopar heads - $150 (watsonville) < image 1 of 9 > Lewis rd near Salinas rd 440 906 cylinder heads. They were ported by Comp-U-flow by Nick senior. I do not have the original 64 heads. Interior is in the car. 8 34 rear end for 1969 B-body. Chrysler 413 block out of '64 Imperial, was running when removed from car, been in storage last 30 years. the 906 castings came along a little bit later and had an open chamber design but had larger intake runners and the best flow characteristics out of all the big block wedge heads except for. 906 heads with Edelbrock cam. 440 head 906 version, cast number shows 1967 through 1971. Long valve stem design. Information and specs for the 413 V8 engine made by Chrysler. Mopar 906 heads, 383-440 magnum, 1969, Rebuilt ready to install, Dodge, Plymouth. Mopar 915 Heads 440 Magnum Closed Chamber Rt Charger Gtx 1967. Trick Flow 240 vs Stealth CNC heads I'm looking to replace my heads which of the above would you go with. MOPAR parts. Trick Flow PowerPort® 240 heads for big block Mopar are superior to stock and other aftermarket aluminum heads for several reasons. 516 Closed Chamber Heads 9. lifters and 700 cfm carb. heart; Mopar 1978 rebuilt heads 383 413 426. All the aftermarket aluminum heads have blind header bolt holes. 094" diameter wrist pins (see footnotes) these pistons are machined for 1/16, 1/16, 3/16 rings. Focusing on mopar 426 hemi 2806070 on sale. The foundation for the 440 is this Mopar Performance iron block. Mopar (Chrysler's automobile parts and engineering division) steadily modified and adjusted the engine over its. I tried to buy the 440 source aluminum heads bare but they won't sell them that way. This article will cover the majority of Dodge, Chrysler, and Plymouth V8 engines from 1958 through 1993. i also have a cam and labelled lifters i will throw in as well. M/P '311 383/440 aluminum We often get requests to compare these "stock replacement" heads to heads that are not on this list, in other words raised port, "bolt-on" heads. Heads are assembled and ready to bolt on the engine. 00 Mopar Cylinder Heads 452's Big Block 383 440 Hp Stainless Big Valves Unleaded. I bought this 440 with 906 heads for my 1972 Roadrunner and then found out it was build for a Ramcharger. This rocker set uses a single shaft just like stock o. Doug's Headers D452 2" 4-Tube Full Length Header Mopar B Body Big Block Mopar 62-72 Metallic Ceramic Coating. Shop Mopar 440 Heads Here! Mopar 440 383 Mopar 440 383 Cylinder Heads 906 Dated 02279. Pair 70 1970 396 454 Cylinder Heads 3964291 Chevelle 375 L78 Ls6 A-20-70 Ls-6. at forbes_motorsports_. $200 takes them. 1968 Dodge Chrysler Mopar 440 Hp Block 906 Heads 2951908 Rods 2463548 Crank. 00 Mopar Performance purple shaft 484 cam with lifters,used, good, lifters kept in order £125. Valve stem tops have evidence of improper push rod geometry. Comes with a pair of 906 heads. These also fit Mopar 440 engines as well. Discover Chrysler 440 Heads on sale right here with the biggest option of Chrysler 440 Heads anywhere online. 68 69 70 Mopar Charger Gtx Coronet R T 383 440 906 Heads 2843906 Dated. 2- sets 516 closed chamber heads. Our goal was 500 hp so we were all pretty happy. It incorporates 2. Mopar 906 Heads 383-440 Magnum 1969 Rebuilt Ready To Install Dodge Plymouth. These heads weigh in at 25 pounds each, which is about half the weight of an iron head, and utilize all stock-style rockers, intakes, and exhaust manifolds or headers. Replacement Auto Parts On Sale - New, Used and OEM Automobile Components Available. All of the parts are in good working order, no. 35 compression with a mild cam. These are # 906 castings. closed chamber 440 heads on open chamber 440. KB Chrysler Dodge Plymouth Mopar 440 Pistons. It is recommended to follow the engine builder’s or manufacturer’s recommendations for plug heat range and gap. 32-inch bore size. 00 Double roller timing chain set, used but good (tight chain) single bolt. 030 906 heads. Zurqieh - Zurqieh - Luristan Bronze Axe, Decorated With A Pig Heads , 1200 B. the motor is a 1976 440. standard runner for use with a stock intake. And what do you want to know about heads? The 914 cast heads for a bigblock Mopar are great and probably the best to get if you wanna keep it stock of course. The cast iron manifolds kept the power curve from going up past that point, but the engine still made plenty of power for our chassis. 35 compression with a mild cam. Hi guys, Instead of rebuilding the tired 383 in my 70 Challenger RT, I bought a recently rebuilt 440. Chrysler used a numerical system to identify every part ever made for every year of vehicle. 600", they are designed to optimize flow while maintaining optimum port velocity. Mopar 383 400 413 426 440 Performance Parts Big Block Dodge Chrysler Plymouth Mopar Performance Engine Parts. A few things I would point out (but others on this site know a lot more than I do). Mopar 440 383 906 cylinder heads (san jose south) $500. Mopar 383-440 906 heads, cam roller rockers etc - $1500 (Rusk county) Up for sale is a set of mopar 1970 906 heads. Find Six In Stock Now. Mopar 906 Heads, 383-440 Magnum, 1969, Rebuilt Ready To Install, Dodge, Plymouth Mopar Cylinder - $800. 81'' exhaust valves. Gardner Car and Truck Repair Automotive Parts and Accessories for Cars and Trucks. 1968 Dodge Chrysler Mopar 440 Hp Block 906 Heads 2951908 Rods 2463548 Crank. It's bored. 020 i will be at. Locate heads performance available for sale right now online! Mopar Performance P5153850 Aluminum La. THE VALVE SIZE IS 11/32 AND FOR THE SEAL ITS. Mopar 906 Heads 383-440 Magnum 1969 Rebuilt Ready To Install Dodge Plymouth 1,099. 3 complete 440 motors, date code 1966-1976, 7 blocks,dates code 1967 to 1972 hard to find. 00 per pair 516 heads 4 or 5 sets complete not rebuilt 200. 55" Valve spring maximum lift. Engine is fresh with Dyno time only. standard runner for use with a stock intake. For sale Chrysler Mopar Big block cylinder heads. QR Code Link to This Post. Drag radials are going to need replacing. 140" Exhaust valve diameter 1. im looking for a complete 440 engine combo to put my 67 dart into the 10's,im on a short budget,i can get some 915 heads and that is the best head i can get or afford. Because of this, any work on the valve job, decking the heads, cam changes with a different base circle or even the plunger depth in the lifters can affect the valvetrain geometry. I putt 452 heads on a 66 383 which are essentially the same as 906 heads with hardened valve seats. Mopar 440 383 906 cylinder heads (san jose south) $500. Interior is in the car. Find 1968 Plymouth Gtxes for Sale on Oodle Classifieds. Locate 383 Mopar Heads on sale right here with the largest selection of 383 Mopar Heads anywhere online. i know there is only a few mopar freaks herebut i need some help on picking the right cam for a 440440. It should be a seven digit number the last three of which are "906". the 906 castings came along a little bit later and had an open chamber design but had larger intake runners and the best flow characteristics out of all the big block wedge heads except for. on my mild 440. 90's and last forever. The first open chamber head on bigblocks. By accessing and using this site, and/or ordering any merchandise from us, you agree that you have read and are bound by the policies, terms and conditions set forth in the terms and conditions linked pages above. Mopar Headlight surrounds 1968 and 1969 B body $20 each 906 Cylinder heads used $120 for the pair. The heads might need some porting work too. On the underside of the head on an intake runner, and under the valve cover on an intake runner. Big Block Chrysler 440 Mopar cylinder head. Weind spread bore manifold with 750 holley double pumper, 906 heads with valve job and back cut valves, original flat top pistons from 1968. The 915 is the '67 only large valve closed chamber. View Details. 7 HEMI® engine valve spring is the culmination of over a year's worth of design, engineering and testing. It's all about the RB (raised block) 413, 426 Wedge and Hemi, 440 Mopar engines. In my experience, an equally built 454 will show it's taillights to an equally built 440. If you want power I would buy a set of edlebrock aluminum heads it will cost you a total of about 800 bucks for the set and the valves. The stock replacement head are just that, a stock replacement head in a high performance version. WABCO PARTS CATALOGUE 2014 COMPRESSORS 411 003 000 0 Single Cylinder Compressor 411 003 001 0 150cm3 - Self Lube (75mm Bore) 411 003 011 0 411 003 000 0 Superceded to 411 003 011 0 ASA5272 Gasket kit including oil seal ASA5273 Ring Set (75mm Bore) 411 003 340 4 Con Rod Bearing 411 141 623 2 Piston Complete ASA6282 Head Kit for 411 003 011 0 only. Edelbrock cylinder heads are synonymous with helping make great power right out of the box. Shop this assortment of r heads now. stock 906 ports. You can also find the Chrysler 413 V8 in Dodge and Plymouth automobiles in the mid 60s. 383 Heads For Sale. pair of 440 Magnum heads with valves and springs, all date coded for 1969 vehicle. With Mopar, you have everything you need to make owning your Chrysler, Dodge, FIAT ®, Jeep ® or Ram Brand vehicle the best experience possible. Call for your needs and pricing. Craigslist Search, Craigslist is no longer supported. For the same package size, you can build a 440 a WHOLE lot cheaper, slap 413 Max Wedge stickers on the valve covers and nobody will be the wiser. Mopar heads - $150 (watsonville) < image 1 of 9 > Lewis rd near Salinas rd 440 906 cylinder heads. The '68 and later B/RB Mopar head was not Chrysler's finest hour. The camshaft came from Hughes Engines as well as the rest of the valve train. Doug Thorley fenderwell headers. Cylinder Head Flow Data @ 28 Inches of Water. 12=906 1968 to 1970, 2= 516 1966 closed chamber, 2= 213 1973, 2= 452 1974, 3=902 1974, 2= 675 small block. Mopar 906 heads, 383-440 magnum, 1969, Rebuilt ready to install, Dodge, Plymouth. The '906' heads were the standard head casting for all RB and B engines from 68-72(ish). No difference in the heads. It was always 440 stuff with domed pistons. Several sets of heads including a set of 906’s A Purple Shaft cam w/lifters and a Hughes SEH2428BL cam w/lifters A couple of water pump housings – left and right inlets from radiator 4-barrel intake Basically everything to build the 440 except the rebuild kit. 040 over with 906 heads, 2. Mopar Chrysler Bb 383 440 265cc 74cc Hydr-ft Complete Aluminum Cylinder Heads. 1968 charger K frame, 1969 Super bee Grille, 1968 to 1970 B body gauge sets. Mopar Performance Electronic ignition, Mopar Performance valve covers, aftermarket hydraulic cam (Belive it to be Mopar Performance 284 degree,. 🔥 68 69 70 Mopar Charger Gtx Coronet R/t 383 440 906 Heads 2843906 Dated 05059 $854. Hi guys, Instead of rebuilding the tired 383 in my 70 Challenger RT, I bought a recently rebuilt 440. Mopar 440 383 Cylinder Heads 906 Dated 02279 02129 69 70 Rebuilt 440 Chrysler. pair of 440 Magnum heads with valves and springs, all date coded for 1969 vehicle. Today 440’s are still a powerful force for the Mopar engine builder looking for great drivability and reasonably priced parts. The '68 and later B/RB Mopar head was not Chrysler's finest hour. Heads have been professionally hand ported and assembled. Edelbrock cylinder heads are synonymous with helping make great power right out of the box. Find mopar 440 available for purchasing today! Antique Collecting Store. The '906' heads were the standard head casting for all RB and B engines from 68-72(ish). Price reduced: 67 440 engine with 727 auto and 10" converter. do NOT contact me with unsolicited services or offers. 00 727 transmissions 150. So why not just cut them down a little more from the start. 00 OBO weight is 1,150lb for more info text or call show contact info. 14'' intake and 1. In my experience, an equally built 454 will show it's taillights to an equally built 440. Cylinder Head Flow Data @ 28 Inches of Water. Lot of 23 Mopar 440,383 cylinder heads. QR Code Link to This Post. The 1958-1962 cylinder heads had a 4-bolt valve cover (even the Max Wedge). Have set of 906 heads with extensive porting, with a Felpro compessed to. Mopar OEM 440 or Hemi Tach Drive Electronic Distributor. Developed by Mopar Performance, this Stage V Cylinder Head is designed to be interchangeable with the stock Big Block Cylinder Heads. The 440-SR is the most versatile head Indy has to offer. 00 Double roller timing chain set, used but good (tight chain) single bolt. Unlike stud-mounted rockers whose height can be adjusted easily, Mopar shaft mounted rockers mount directly to pedestals on the cylinder heads. It's made by dropping a 440 crankshaft into a 400 block. This is a cure for common clearance problems. This information has been compiled from various sources and is believed to be accurate. 440 rocker arms w/ shafts $35. Our Stealth Cylinder heads are rated as one of the Top Ten aftermarket Mopar parts by Mopar Collectors Guide Magazine!! Complete cylinder heads include Stainless Valves, Valve Springs, Valve Seals, Valve Retainers, and USA MADE Comp Cams Valve Locks. Hi guys, Instead of rebuilding the tired 383 in my 70 Challenger RT, I bought a recently rebuilt 440. 1 bent exhaust valve. Designed for 1961-78 Chrysler 361-440 cid wedge engines, these heads bolt on for big performance gains. 2005 2006 Cadillac Srx Sts 3. One chamber is polished , if there is a deposit dropped I can finish polishing the chambers or send them as is. Pair of big block mopar heads 906 castings Came off a running 440 years ago Been sitting in shop Will need gone over Come with rocker shafts. Personally I consider a 906 head the first 'smoghead' due to the open chamber. this is basically the same head as a 906 but used on hi perf 383-400-440's starting in late 71 and used thru 73. (don't have flow #'s). Focusing on mopar 426 hemi 2806070 on sale. Find a second hand Plymouth GTX now on Trovit. 053 quench, if a use the steal Mopar gasket. IMO Any head with a small port like this is not a great candidate for racing use. com - Classifieds across Michigan. Sidewinder Cylinder Heads For Big Block Mopar. Head uses standard Big Block valve gear, gaskets and valve covers, and out-flow "906" heads on intake and exhaust (stock and mildly modified). Selling as parts. I have 1 pair of 440 Chrysler. On a 1970 'stock' 440 GTX with 3. mopar 440 in Connecticut at AmericanListed. 2- sets 516 closed chamber heads. Heads have been professionally hand ported and assembled. The second new head from Mopar Performance isn't truly new. Mopar 440 383 Cylinder Heads 906 Dated 02279 02129 69 70 Rebuilt 440 Chrysler. The '68 and later B/RB Mopar head was not Chrysler's finest hour. CARS & TRUCKS & PARTS with pictures are listed first - scroll to bottom of page for a list of parts we have - GM Factory AM/FM Touch Screen Denso CD/DVD with Navigation from 2006 Cadillac STS, GM 15939015 (468100-5720) Asking $ 350. WABCO PARTS CATALOGUE 2014 COMPRESSORS 411 003 000 0 Single Cylinder Compressor 411 003 001 0 150cm3 - Self Lube (75mm Bore) 411 003 011 0 411 003 000 0 Superceded to 411 003 011 0 ASA5272 Gasket kit including oil seal ASA5273 Ring Set (75mm Bore) 411 003 340 4 Con Rod Bearing 411 141 623 2 Piston Complete ASA6282 Head Kit for 411 003 011 0 only. QR Code Link to This Post. Shop 440 Heads Now! 1970 Dodge Plymouth 440 383 Mopar 906 Heads 08069 07299. Note the use of deck plates to simulate the clamping force of a cylinder head. Dude,the 906 heads will be perfect for the combo you already have. 727 automatic transmission. stock 906 ports. 020 i will be at. Hi, I'm on the brink of buying a set of 906 heads from mucle motors. Home 440 Source MOPAR Heads. 5 sets 906 heads. For the same package size, you can build a 440 a WHOLE lot cheaper, slap 413 Max Wedge stickers on the valve covers and nobody will be the wiser. I ported 2 sets of 516 heads and they flow very good with 2. ALL FOR $1500. New and Used Car and Truck Parts and Accessories On Sale Mopar 440 383 Cylinder Heads 906 Dated 02279 02129 69 70 Rebuilt. 55" Valve spring maximum lift. do NOT contact me with unsolicited services or offers. 8 34 rear end for 1969 B-body. PowerPort 240 heads are made from premium grade A356-T61 aluminum because it is very strong and weighs a lot less than cast iron. Edelbrock cylinder heads are synonymous with helping make great power right out of the box. 7 mm), for an overall displacement of 440 cu in (7. Six For Sale. Stock 906 paper intake gaskets, stock exhaust gaskets and stock rocker arms are used. 030 906 heads. Any ideas, or anyone else have heard of this issue? I did read somewhere that Mopar started stamping the vins on the engine block in '68, and my RR could have been built in 67 I suppose (guess I could find that out). 3 Row Aluminum Radiator Fit 68-74 Dodge Plymouth Mopar Cars 26 Inch Core 374. Mopar Performance Electronic ignition, Mopar Performance valve covers, aftermarket hydraulic cam (Belive it to be Mopar Performance 284 degree,. I putt 452 heads on a 66 383 which are essentially the same as 906 heads with hardened valve seats. View Details. For auction is my 1969 Dodge Dart Custom. Numbers are engine 2468030-2 year on block 2/7/64 head numbers 2408516-5 , I need to know as she dropped a valve cracked a piston any help would be appreciated Thanks Eric. NO CORE RETURN REQUIRED. Save mopar 440 heads to get e-mail alerts and updates on your eBay Feed. 45 results for mopar heads Mopar 906 heads, 383-440 magnum, 1969, Rebuilt. Crate engine HEMIs may be the rage, but building a 440 for street use is a great way to make big reliable torque numbers without really trying. 1 440 out of a motorhome and most acceries 425. Unlike stud-mounted rockers whose height can be adjusted easily, Mopar shaft mounted rockers mount directly to pedestals on the cylinder heads. Chrysler 440 with 475 HP aluminum head engine package can be custom designed to your specific needs. If I had the choice between a 906 head and a 452 head what Would be better for 500 horsepower. 030 over, forged pistons, comp cam 280 duration 480 lift, comp double roller timing chain, completely reconditioned 906 heads with hardened exhaust seats, high volume oil pump with 7quart pan, new water pump, fuel pump, Edelbrock aluminum CH4B dual plane intake and new Edelbrock 650 carb. 00 S & H: $ 0. Browse mopar 440 today online. complete with valves and springs. All small block heads except X, J and T/A $100 a pair. Mopar Chrysler Bb 383 440 265cc 74cc Hydr-ft Complete Aluminum Cylinder Heads. We've dug up a huge array at great costs. For sale is a frame off restored 1965 Plymouth Belvedere II. Q: I own a 1983 Dodge Ramcharger with a 1970 440 engine. Automotive Heads. Note the use of deck plates to simulate the clamping force of a cylinder head. show contact info. 1968 charger K frame, 1969 Super bee Grille, 1968 to 1970 B body gauge sets. Information and specs for the 413 V8 engine made by Chrysler. Don Fezell's Lifelong Parts Collection - January 12-14. However, the big block heads (not the Hemi) aren't anywhere close in capability to a big block Chevy head. Mopar Chrysler Bb 383 440 265cc 74cc Hydr-ft Complete Aluminum Cylinder Heads. ~135 cfm intake flow. big valves and bronze guides, stainless valves. 440 head 906 version, cast number shows 1967 through 1971. 6l 6cyl Engine Motor Option Ly7 Oem 132k Miles Lkq. All Aluminum sbc 468 wide bore. This eliminates all the small stock port heads (unless you want to spens $$$$ porting them. Find many great new & used options and get the best deals for Mopar 906 Head Cylinder Heads Charger 440-383 2843906 CHRYSLER at the best online prices at eBay! Free shipping for many products!. Discover 440 Mopar Heads on sale right here with the largest choice of 440 Mopar Heads anywhere online. Total Engine Airflow specializes in CNC-PORTED aluminum cylinder heads, custom cylinder head assemblies, and support components for GM, Ford, Mopar for street/strip, competition, and racing applications. Also looking at the Crower hdp282 cam. 00 View Item Details New Gm Chevy Gm 350 Vortec Ohv Motor V8 Cylinder Head Cast. Gardner Car and Truck Repair Automotive Parts and Accessories for Cars and Trucks. Mopar Performance Electronic ignition, Mopar Performance valve covers, aftermarket hydraulic cam (Belive it to be Mopar Performance 284 degree,. 5/8'' ali spacers screwed onto the intake faces to allow normal intake fitment. lifters and 700 cfm carb. 600" exhaust valve. Cast Iron 440 HP intake dated 11-18-68 $50. The foundation for the 440 is this Mopar Performance iron block. Purchase 1970 MOPAR 440 HP SIX PACK ENGINE ( LONG BLOCK ) SUPERBEE SUPERBIRD 906 HEADS motorcycle in Gastonia, North Carolina, United States, for US $1,495. RB/B, LA Cylinder Head Casting Numbers: The casting numbers for most RB, B, LA heads are found in two places. Intake side of the head was shaved so heads will accept any style intake. They used them on just about all big blocks during that time, with the obvious exception of the hemi and probably industrial engines. I have worked on some of this stuff back about ten years ago. 038 would give me. help Include gaskets and seals for the oil pan, cylinder heads, valve covers, timing cover, intake and exhaust manifolds, and the oil and water pump; Everything you need for a complete engine overhaul; Include all the gaskets you'll need for a bearing, bore, or cylinder-head inspection heart. 171 used Plymouth GTX cars for sale from $5,200. heads have been shaved done to 75cc combustion chamber. Here is what has been done as I do to all my heads.