12.9 LS Transmission Flywheel Flexplate Bolts Set 6pc

LS Flexplate Bolts Set

Compatible with: GM LS1, LS2, LS3, LS6, and LS7 series engines (and many more) with 6 bolt Crankshafts (manual and automatic transmission)

• Made in the USA bolts
• M11-1.5 thread, 23.5mm length (OEM length, measured underneath head)
• Package Includes: 6 bolts
• 12.9 high strength bolts (factory bolts are 10.9 rated)

*Gen 5, LT and LSA engines use 8 bolt crankshafts (part number 551939) *LS9 engines require 9 bolt crankshafts