Shop 304 AMC V8 parts and get Free Shipping on orders over $99 at Speedway Motors, the Racing and Rodding Specialists. For example, if your currnent compression ratio is 10.2:1 with the 291Cs then the 54cc chambers on the Eddie heads will drop compression to 9.85 and reduce some of the benefit of the aluminum heads if you otherwise started They are off of a 1980 Jeep Wrangler. In most cases by replacing the flexplate/flywheel this AMC 427 CID engine will replace that tired AMC 304 or AMC 360 or 401. Of note here: the Rambler & AMC 250, 287, 327 engines were of a different family and did not share the same bellhousing bolt pattern, nor other known interchangeable components. 2 Rebuilt Amc V8 304 360 390 401 Cylinder Heads Cast # 3199571 Jeep Javelin Etc. A solid engine, not a racer. The only difference between the 360/401 heads, and your 304 heads is valve size: 304 valves: 1.787" intake 1.406" exhaust 360/401 valves: 2 The 304 and 360 are very Fully Prepped Stock AMC 401 Block Indy 401-S/R Heads (2.10X1.65, 60cc) Indy 401-2 Intake ATI Balancer AMC Steel 401 Crank (3.680”X2.100”) Super Modified Port & Polish Heads … This engine comes equipped with a Aluminum intake and will run on leaded or unleaded Premium pump fuel. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features Since 1938, Edelbrock has manufactured its core products in the USA for quality & … Indy Cylinder Head has two AMC performance aluminum cylinder heads available. Edelbrock.com: RPM AMC/ Jeep Cylinder Head No Crossover Complete Your 304 heads already have dogleg exhaust ports, as do all 1970+ AMC V8 heads. The 304 was dropped by the end of 1981—likely due to the fact that AMC's six-cylinder was making more horsepower than it, and its emissions were no better than the 360's. Up next, if the cylinder heads you want to run will not fit make them fit. The AMC 304 uses a cast iron block and heads with over head valves and hydraulic lifters. The AMC cylinder head catalogue is the largest on the market, with more than 850 entries of bare, mounted, and camshaft cylinder heads. This is a set of 304 cubic inch AMC V8 cylinder heads that came in for rebuilding. Top quality Edelbrock gaskets ensure a … 1970 saw the introduction of the 304, 360, and 401 engines, each released with revised heads for better breathing. 304 AMC V8 parts in-stock with same-day shipping. All the modern AMC engines (290, 304, 343, 360, 390, 401) should be as close to a bolt-in as is possible. Casting numbers not received from AMC 1979: 232/258 3227258 304 3233324 I cannot attest to the lists complete accuracy--it appears to be a fairly comprehensive list submitted to the NHRA by AMC … The AMC 304 V8 had a displacement of 303.92 CID which produced 210 hp in 1970-71 and was built starting in 1970. AMC V8 Cylinder Head parts in-stock with same-day shipping. These gaskets also work with most stock cylinder heads and intakes, aluminum or cast-iron, as well as other aftermarket components. AMC Original Cam Lunati 31799 Cam bearings Speed Pro 1401 M Lifters Lunati 71963 Springs Lunati 73126 Rockers Lunati 84161 Valves int. 242 AMC Straight-6 290 AMC V8 304 AMC V8 343 AMC AMC performance parts AMC engine parts AMC racing parts AMC transmission parts American Motors Corporation 304 360 390 401 AMC stroker engine parts on Sale. Early 304s Shop AMC V8 Cylinder Head parts and get Free Shipping on orders over $99 at Speedway Motors, the Racing and Rodding Specialists. See our Cylinder Heads - Quality Performance Aluminum Street Heads. The first was produced from 1956 through 1967, and the second from 1966 to 1987, whereupon it was manufactured until 1991 by Chrysler Corporation subsidiary Jeep-Eagle after Chrysler acquired AMC for use in the Jeep Grand Wagoneer . The AMC 304 was introduced in Jeep vehicles in 1971 in J-series pickups and Wagoneers and in 1972 in the CJ vehicles. Edelbrock is the most respected name in performance. One of the exhaust valves was cracked from being burnt. Several ATI Super Dampers are listed for AMC 304-401 engines, including units for internal and external balance crankshafts. Horsepower ratings BHP Before 1972 American automakers rated their engines in brake horsepower (bhp), frequently referred to as SAE gross horsepower, because it was measured in accord with the protocols defined in SAE standards J245 and J1995. I'd like to make these numbers with-in the 1500-6500 rpm range. 1970-1971 304, 360 and 401 AMC Jeep engines did not have a flywheel centering hub on the back of the crankshaft which was somewhat unreliable. We can tell you that with a pair of Indy's own aluminum AMC cylinder heads, this engine made big-block power at big-block rpm levels-840 horses … Later models produced less power from the factory, going down yearly. Cylinder Head Bolts, Hex Head, AMC 1967-69, V8, with Stock, Edelbrock Performer, Performer RPM Heads, Kit Part Number: EDL-8531 Not Yet Reviewed Top End Engine Kit, Power Package, Intake, Heads, Cam, Timing Chain The 1970 to early-71 heads with 51cc chambers (casting number 319-6291), and the mid-70 to mid-73 58cc heads (casting numbers 321-2993 and 321-3948). (Pat)>> One of the My 304 is rebuilt, 0.040 over, balanced, mild cam, heads rebuilt, TR upgrade, Edelbrock Performer intake, Quadrajet and eventually fuel injection. Two diameters, 7.07- and 6.325-inches are offered, and you have the option of a two-ring (six-groove Milodon 45027-8 Valves exh. More than 15,000 cylinder heads in stock translates into an excellent level of service to the customer. 1972-78 models were rated at 150 hp. 600 304 224 700 304 230 800 304 236 Intake Valve 2.14 Exhaust valve 1.68 (Stainless) Flow tested on a Superflow SF 600 Flow Com Installed height Intake 1.880 Exhaust 1.910 Spring pressure (SEAT) Intake 140 Exhaust 130 195.6 American Motors' first straight-six engine was the 195.6 cu in (3.2 L). The 401-SR heads are offered for street applications and feature 61cc combustion chambers, 105cc … Amc – Bolt Down Rocker 809 CH11303 $305.00 American Motors 4.2 – 258 L6 75-80 Amc – Bolt Down Rocker 490/258 CH11304 $305.00 American Motors 5.0 – 304 V8 72-78 Amc 086/324/480/686 Under Valve Cover CH11307 Edelbrock Performance Cylinder heads are manufactured of A356 aluminum and made in the USA for AMC, Buick, Chevy, Chrysler, Ford, Oldsmobile, & Pontiac engines. The AMC V8 may refer to either of two distinct OHV V8 engines designed and manufactured by the American Motors Corporation (AMC) between 1956 and 1991. 401-H1-1AS Assembled AMC Indy Aluminum Heads - Complete with up to .650 Roller Springs ..... 2,095.00 401-H1-SR Bare AMC Indy Aluminum Replacement Heads - for AMC 304 … It was produced from 1952 through 1965 in both overhead valve (OHV) and flathead (L-head) side-valve versions.Sometimes referred to as the 196 engine, this engine was originally designed by Nash and introduced in the 1941 Nash Ambassador 600 model. The earlier series (290, 343, 390) has a different deck height than the later 304, 360, 401 series. We've just got a few more things to take care of, starting with the oil pump. The first displacements from 1966 to 1969 were 290, 343 and 390. My goal for this motor is to have a respectable dyno of 430hp and near 400ft-lbs of torque. I am not shorting the cash on the resto project-I am Like the title says, I need some help/assistance in dialing in my AMC 360 Build. If you want to maximize your American Motors’s power output, improve engine breathing with our light weight and flow bench designed performance aluminum cylinder heads. Edelbrock 60119 Aluminum RPM Cylinder Head For AMC / Jeep Brand New C $1,388.56 Top Rated Seller Top Rated Seller Buy It Now +C $73.92 shipping estimate from United States 7 watchers S p o n s o r … Prepping AMC V-8 Heads For Performance Use There are 2 desirable subtypes of AMC V8 heads. Top End Engine Kit, Power Package, Intake, Heads, Cam, Timing Chain, Head Bolts, AMC, 383 HP-487 TQ, Kit Part Number: EDL-20022 Not Yet Reviewed Cylinder Head Studs, Chromoly, Black Oxide, Hex Head, AMC … (Frankie)>> The AMC 304 is almost ready for the dyno cell. We did a complete rebuild including magnafluxing for cracks, pressure testing for leaks & a three angle valve job & […]