For Internally Balanced Engines

Ring Gear Tooth Quantity: 65-tooth Rear Main Seal Style: 1986 and Later 1-piece Flywheel Material: Steel Weight: 4.550 lbs. Replaceable Friction Surface: No Notes: For use with 8M-20 timing belts. Designed to work with Brinn bellhousings only. Externally balanced flywheel for GM 602, 603, and 604 crate engines only. Description: • Steel flywheels are made from through-hardened, 4140 steel for increased strength and durability • All flywheels and drive flanges have a SAE 10 tooth internal spline • All flywheels feature an integral pulley for 8M-20 HTD timing belts • All flywheels have 65 teeth • Brinn flywheels only work with Brinn bellhousings The perfect marriage--Brinn transmissions and flywheels! Their flywheels are quality components, not unlike the rest of their inventory. Offered in steel or aluminum, these flywheels are designed for your Ford or Chevy and feature an SAE 10-tooth internal spline, an integral pulley for 8M-20 HTD timing belts, and 65 teeth. Their steel flywheels are made from through-hardened 4140 steel, while their aluminum flywheels are made from hard-anodized, aircraft-grade 7075 aluminum, for increased strength and durability with either choice. What a team! Tie the knot with a winning family--Brinn.

 1 Piece Main, 1986-Up-Internally Balanced

4.4 LBS.