25534446 - CPP Large Port Bowtie Vortec Head - Complete - 225cc Intake Runner, 77cc Exhaust Runner, 65cc Chamber - Up To .530" Lift
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Vortec Bowtie heads
These are GM Performance parts most powerful cast iron cylinder heads designed for street or racing in the 400-450 horsepower range. As an upgraded production head, they come with bigger valves, a thicker surface deck, and a 66cc combustion chamber, which offer tremendous low-lift flow numbers. They offer you Fast Burn performance in an affordable cast iron head that is often used for short track racing applications.
- Cast iron large runner heads 225cc intake, 66cc exhaust
- 66 cc Combustion chamber
- .450" thick deck
- No heat risers
- 2.00" / 1.55 valves
- Hardened exhaust seats
- .530" max valve lift (as shipped)
- Drilled and tapped for screw-in studs 7/16-14 (not included0
- Dual intake manifold bolt patterns ( Vortec intakes are recommended, for old style intake usage, intakes such as Victors are recommended )
- Dual valve cover bolt patterns for center bolt or perimeter covers
- Vortec and bowtie logos are cast-in
- Item Requires Shipping
- 50.0 lbs.
- W8.7000” x H6.1000” x L21.5000”
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