bztguy - It also makes a difference on if your 235 is original to the truck and has the original flywheel or not. Definitely details we would need to know to help provide the best answer to your question. wink


~ Dan
1951 Chevy 3 window 3100
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"My Grandpa Carl's Truck and How it Became Mine"
1966 Chevelle (Wife's Hot Rod) | 2013 Chevy Silverado (Current daily driver)
US Army MSG Retired (1977-1998) | Com Fac Maint Lead Tech Retired (1998-2021)