318 Engine Buildup & Dyno Test - A 318 Power Trip

CBT= Corrected brake torque
CHp= Corrected horsepower
Horsepower and torque corrected to 29.92 inches/Hg barometer, 60 degrees, with dry air.

Test 1-Stock 318 with two-barrel carburetor, 1 5/8-inch Hedman headers, and 3-inch exhaust system with mufflers.
Test 2-Rebuilt 318 with 9.8:1 compression ratio, pocket-ported 318 heads, 340 cast-iron intake manifold, 625-cfm AVS carburetor, and Giles Performance single-pattern camshaft.
Test 3-Same as test 2, but with Giles Performance dual-pattern camshaft.
Test 4-Same as test 3, with ported 360 heads.
Test 5-Same as test 4, but with 360 cast-iron intake manifold and 750-cfm Thermo- Quad carb.