PRW 1645481 SFI-Rated 33 lbs. 168 Teeth External Balance Billet Steel Flywheel for Chevy Early BB 454 1970-90

Clutch patterns: 10 inch, 10.5 inch, 10.95 inch B&B - diaphram, 10 inch and 10.5 inch long, 10 inch diaphram

CAD engineered

Precision CNC machined to strict tolerances

Forgings are 1045 billet steel

SFI certified

PRW flywheels are the choice of 5 out of 6 winning engine builders at the engine masters challenge four years running. PRW flywheels are CAD engineered, precision CNC machined to strict tolerances, balanced, and carefully inspected throughout the manufacturing process. The forgings are 1045 billet steel and SFI certified. Most external balance applications feature removable counterweights.
Brand: PRW, Model: 1645481