Product details:

Summit Racing SUM-700180: Flywheel, Billet Steel, 168-Tooth, 30 lb., Internal Engine Balance, Chevy, Big, Small Block, Each - Grab one of these race-ready Summit billet steel flywheels for the durability and performance that you demand at a great price! To withstand the severe abuse of high-rpm racing in heavy drag cars, use Summit billet steel flywheels. Our precision-balanced flywheels are SFI-1.1 approved and most are drilled for both Borg & Beck and Long-style clutch assemblies. SUM-700180 fits these applications: CHEVROLET 7.0L/427 Chevy big block Mark IV, CHEVROLET 6.7L/409 Chevy big block W-engines, CHEVROLET 6.6L/402 Chevy big block Mark IV, CHEVROLET 6.5L/396 Chevy big block Mark IV, CHEVROLET 5.7L/350 Chevy small block Gen I, CHEVROLET 5.7L/348 Chevy big block W-engines, CHEVROLET 5.4L/327 Chevy small block Gen I, CHEVROLET 5.0L/307 Chevy small block Gen I, CHEVROLET 5.0L/305 Chevy small block Gen I, CHEVROLET 4.9L/302 Chevy small block Gen I, CHEVROLET 4.6L/283 Chevy small block Gen I, CHEVROLET 4.4L/267 Chevy small block Gen I, CHEVROLET 4.3L/265 Chevy small block Gen I, CHEVROLET 4.3L/262 Chevy small block Gen I.