Click on image to zoom

19331425 - Complete Oval Port Aluminum Head 2.25" Valves

This product may require vehicle validation(s) for proper fitment. Please contact us to confirm correct vehicle fitment and usage.

19331425
Pricing: $1,048.59
Qty:

Description

This head is identical to P/N 12363399, except it has 2.25" stainless steel intake valves, and 1.88" stainless steel exhaust valves with 11/32" stems.This head is used on G.M's 502/502 h.p. crate engine.
Large oval port design, 290cc runner volume , Semi Open Combustion Chamber.
It also includes high performance valve springs, valve spring caps, keys and valve stem seals.These springs are good for up to .680". Spring pressure closed is 140 lbs. Spring pressure open is 368 lbs.
These heads are designed for high horsepower 396, 427, 454, and 502 engines.
Technical Note: For 502ci engines, use head gasket kit P/N 12363411 and no sealant on the head bolt. For all big-block engines, use intake manifold gasket kit P/N 12366985, with intake bolt kit P/N 12367959, and cylinder head bolt kit P/N 12367779.Casting number for this cylinder head is 12363391.

LIFTIntakeExhaust
.050"3726
.100"7158
.200"138119
.300"193145
.400"233168
.500"272189
.600"299202
.700"318210
.800"327230

Application List

Universal

Details

Shipping Information

  • Item Requires Shipping
  • 39.0 lbs.
  • W9.8000” x H7.3000” x L25.0000”

Customer Reviews

Comment Total Reviews (0)

Write the First Review!

You must login to post a review.



Trusted Specialists GM engine & parts specialists
Located in the USA Owned, operated, & employed
Need Assistance? Call us at 888-748-4655
Mon-Thu 8am-6pm EST
Fri 8am-5:30pm EST
Have a Question Email us and we'll get back to you within 24 hours
Pace B2B