59 south traffic

He dialed in 35 degrees of total timing and pushed it to 7,400 rpm and got 505.5 horsepower and 394 lbs.-ft. of torque at 5,900 rpm. "Very pleased with the results," Jeff told us, "We've made more than a hundred horsepower from the 307/311 without ever pulling the heads." "Throughout the process, we performed several timing test pulls. 307 Chevy 327 Chevy 350 Chevy (yes the 5.7L) ... Again this is fine as long as the firing order sequence for the engine is maintained and you check your engines timing. Why Chevy Stuff here? I have some that's why and I do like the Chevy Big Block as my second favorite domestic engine, right behind the SBF and each for a different reason.