1970 Chevrolet El Camino
It is a four bolt main with 4340 double keyed steel crank. 8.2 to 1 forged pistons. 651/651 comp roller cam and lifters. Double roller timing chain and gears. Polished 325 CC rectangular port aluminum heads, Manley 225-188 stainless steel valves. Weiland polished aluminum... via Kloompy Group LLC