posted September 01, 2001 01:04 PM Pair of Small Block Chevy 400 heads. Casting # is 3973493. Dated H 14 71. Ready to bolt on! Ran on 355 chevy, pulled off because I want to put on camelbacks. Make an offer. Located in west central MN. email@example.com 320-986-2622 Chris
sideways Dirt Forum Racer
Total posts: 81
posted September 03, 2001 02:52 PM
What are the valve sizes?