When upgrading your current clutch to an LS7 GM's flywheel is a must for this conversion. With GM's very close tolerances combined with great strength this flywheel is a great option.
Ring Gear Tooth Quantity: 168-tooth
Replacement Part: LS2 / LS3 / LS7
Rear Main Seal Style: 1-piece
Flywheel Material: Steel
Engine Balance: Internal
Weight: 26.500 lbs.
Safety Rating: Not SFI-approved
Quantity: Sold individually.
Notes: This will not fit 1999-2000 6.0L applications with 0.400 in. extended crank flange.