RHS Pro Elite SBC 23 Deg CNC Port Iron Cylinder Heads, Straight Plug
Assembled Cylinder Head Style, Cast Iron, Natural, 69cc Combustion Chamber Volume
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The RHS Pro Elite series of CNC-ported cylinder heads is designed for absolute maximum engine performance. Utilizing innovative design features, modern engineering methods & precision CNC machining, Pro Elite Cylinder Heads are second-to-none. Features a 69cc combustion chamber available bare or fully assembled.
- Innovative cast iron design w/ race-inspired features
- Delivers maximum airflow for remarkable performance gains
- Extreme performance & race applications
- 5/16" flat guide plates
- 2.055" stainless intake valves, +.100"
- 1.600" stainless exhaust valves, +.100"
- Premium 11/32" heat treated steel 7° valve locks
- 7/16" rocker arm studs
- 1.550" O.D. roller cam valve springs
- Lightweight steel retainers
- 228 cc intake runners
- 82 exhaust runners
- 69 cc combustion chambers
- Intake flows 311 cfm @ .700" lift
- Rocker Studs:
- Overall Length: 2.48"
- Base of Nut to Top: 1.80"
- Thread Length: .970"
- Valve Springs:
- OD: 1.550"
- ID: .740"
- Roller Cam Applications
- Seat Pressure: 160# @ 1.968"
- Open Pressure: 450# @ 1.270"
- Solid Height: 1.200"
- Get FREE shipping when your order includes this item and exceeds $99! Ground shipping only in the contiguous US.
What's In The Kit
RHS CNC 228CC/69CC Head-StPart # 5901236-R-1Qty x 2
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