25534446 - CPP Large Port Bowtie Vortec Head - Complete - 225cc Intake Runner, 77cc Exhaust Runner, 65cc Chamber - Up To .530" Lift
This product may require vehicle validation(s) for proper fitment. Please contact us to confirm correct vehicle fitment and usage.
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”
Total Reviews (0)
Write the First Review!
You must login to post a review.
May We Suggest
- We don’t just want your business today. We want to EARN your business for LIFE!
- USA Owned, Operated & Employed
- Installers & Resellers Click Here to Apply
We Specialize In:
- GM LS Conversions
- Engine & Trans Combo Kits
- Unique Ready to Run Engines
- Have a question?
- to Email our Sales & Tech Staff
- 888-748-4655 Mon-Fri 8AM-6PM EST
- Click above for 24/7 Live Chat Service.