Kieth black 167 flat top pistons, block zero decked w/ minimal milling, .040 over makes it a 324cid, factory cast crank, recondition rods with pioneer bolts. factory windage tray, 360 smog heads, heads machined for 2.02 intake valves, bore notches, heads milled heavilly to 60cc, Comp xe275HL 231/237 degree duration @ 0.050-0.0525 lift on a 110 degree lobe seperation angle, Comp 972 single springs installed @ 140 lbs on the seat and 310 lbs over the nose, 800cfm carb, tti headers w 1 5/8 to 1 3/4 primaries, 1" open carb spacer, 1.5:1 ratio rockers, and 5/16 pushrods. Makes +/-415hp