Hello, this sale is for a pair of completely assembledaluminum big block Ford cylinder heads. These heads will fit all [phone removed by ] and great on big stroker engines. If you are thinking about building a 460 or larger big block Ford these heads are the only way to go. These heads will save you about 60lbs on weight over stock iron heads and will give you 30-50 more horsepower then production Ford heads. These heads aremachined and assembled by us.These heads work great on Carburetor and fuel injection engine and no special gaskets needed.The specs on the heads are as follows:
Intake/Exhaustport volume: 275cc/100cc
Combustion Chamber volume: 95cc
Valve size: 2.19x1.71 1 Piece stainless steel swirl polished valves
Valve Springs: Single with dampner 125lbs closed pressure. Springs will accomadate .640 lift.
Flow figures: 322 cfm @ .600 Intake 195cfm @ .600on the exhaust
This pair of heads are a direct replacement for any 1968 through 1995 429-460 ford engine.They accept standard 460 intake and exhaust manifolds, you do not need to use Cobra Jet intake or exhaust. If you have any questions feel free to e-mail. Thanks for looking and happy offerding. these heads are comparable to Edelbrock,dart,Pro comp P-3051 same specs and flow numbers,merlin,rpm,trick flow heads.Please look in our store inventory for correct roller rocker studs and correct guide plates, head studs andalso lots of our store inventory parts for sale.
We also sell the correct needed parts for these heads with sale numbers
232439453345correct 3/8 guide plates
372038106248correct 5/16 guide cyclinder heads studs with 12 point nuts and washers
142469379712correct 1.7 stainless steel full roller rocker arms with poly locks (1.72 and 1.73 same)
372038106244correct 7/16 .200 longer screw in rocker studs
We also sell 16 correct 3/8 moly push rods is sale number align="center">Intake Flow
