The Gator Fasteners Heavy Duty Main Stud Kit (MSK6265) is engineered to provide maximum strength and reliability for your Chevy/GMC 6.2L & 6.5L Diesel engine (1982-97). Whether you're towing, hauling, or pushing high performance, this kit reinforces your main bearing caps, reducing the risk of main webbing cracks and ensuring long-term durability under extreme conditions.
⚠️ Fits 1997 and earlier 6.5L turbo, 6.5L non-turbo, and 6.2L engines.
⚠️ For 1997.5 and later engines, check your block casting number. If it’s a 599 block, this kit will work. Does not fit 506 blocks, which require (6) 10mm studs.
Designed for those who demand maximum durability and performance, the Gator Fasteners MSK6265 is a must-have for any 6.2L or 6.5L diesel rebuild. Protect your bottom end and eliminate weak points before they become a problem.
⚡ Because Nothing Bites Like Gator!
