Hears a slant six combo that pulled an 11.54 in a 1967 Barracuda.
Block
170 block (80 lbs lighter than 225)
198 crank
Vega 4 cylinder pistons ( yes weak cast vega pistons)
Modified oil pump
Balanced
Head.
Oversized valves ( these can be purchased for about $80)
Stock v8 valve springs
Ported...