1970-1990 Chevrolet 454 Big Block with 168-tooth, externally balanced engines. 1990-pontiac-firebird-esi3548487 and they come included with

and they come included with the fool proof patented clear installation cap

The 901164 has replaced this flywheel

Chevrolet/GMC

SAE Viscosity Grade (Motor Oil) 5W30

Even better

1970-1990 Chevrolet 454 Big Block with 168-tooth, externally balanced engines. 1990-pontiac-firebird-esi3548487 and they come included withAs performance levels increase, an O. E. style flexplate just won't cut it and a stronger option is a necessity to prevent transmission and or converter failure. B&M has you covered with our high performance flexplate designed for 1965 1990 Chevrolet big block 454ci (externally balanced) V8 engines with two piece rear main seal. Features include high tensile strength steel construction to resist elongation and cracking, dual bolt pattern 10. 75 or 11.