The McLeod aluminum flywheel for Chevrolet small‑block and big‑block engines (Chevy 1955–1985 SBC and 1970–1990 BBC) is CNC machined from 6061‑T6 aluminum and includes a replaceable steel friction plate and a 1045 steel hardened ring gear. SFI‑rated and weighing approximately 15 lbs, it’s intended for high‑rpm, boosted or rapid‑revving applications where reduced rotating mass is beneficial.
McLeod Flywheel Aluminum Chevy 1955-85 SB & All BB Motors 168