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Home > Sprint & Midget Parts > Engine Parts & Components > Heads
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RHS™ PRO ACTION S/B CHEVY CAST IRON CYLINDER HEAD - STRAIGHT PLUG
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The world's most powerful standard port 23° head. Check out the features of these heads from down under! - 64 or 50 cc combustion chamber
- 200 cc intake port
- Designed for 2.02 intake and 1.60 exhaust valves
- Unique exhaust port design for increased flow
- Accepts either centerbolt or standard valve covers
- Straight plugs
- Accepts standard studs and guide plates
- Manganese bronze intake guides
- Phosphor bronze exhaust guides
- Thick deck surface allows angle milling
- Please specify cam lift on roller ready heads when ordering.
A 350 Chevy with Keith Black 474-120 flat top pistons and 76cc heads yields approximately 8.9 to 1 compression. Bolt on the 64cc heads and you are up to 10.2 to 1. Now bolt on the 50cc heads and it jumps to 12.04 to 1. For those of you with rules that mandate a flat top piston, these heads will give you the compression you need to be a winner! You know how much you can spend having a set of heads and intake angles milled. These heads are ready for our valves and springs and you don't need to modify the intake to use them! NOTE: Bare heads priced each, complete heads priced in pairs. Roller Ready - Please specify cam lift when ordering.Spark plug use: 14 mm-5/8",
.480 reach, taper shaft NOT FOR STREET USE
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