305 to 350 tpi - Third Generation F-Body Message Boards

slowboy43 · 08-08-2009, 02:29 AM

i got a 1992 chevy truck with 1987 tpi 305 i built a flat top 358 ci with a summit cam 1102 and o81 heads with 1.94 intake and 1.60 exaust ss vales 1.5 allumin roller rockers and the heads have been bowls ported[heavliy] and blended and polish and tulipped around guides any body know compression-hp est and what all sensor i got to change seince i going to 350 tpi from 305tpi was tring to build 300 hp 260 ft torqe use as dailly driver and to pull trailer what do yall think

HCR13 · 08-08-2009, 07:31 PM

They should be pretty interchangeable, with sensors and all. The only thing different would be the computer (need a L98-350 computer)...and possibly the knocksensor, but I'm not certain on that one...