555-601080 Heavy-Duty SFI Flexplate Features:

• Fits 1997-2016 GM LS1, LS2, LS6 engines with 6-bolt crankshaft bolt pattern
• Sfi 29.1 rating to meet most racing sanctioning bodies
• Dual torque converter bolt pattern to fit both 10.750 in. and 11.0625 in.
• Made from chromoly steel for strength and long life
• Specifications: 168 teeth and internally balanced

555-601080 Heavy-Duty SFI Flexplate Notes:

• GM LS Series "Dished" Flexplate
• Will Not Work in place of "Flat" Flexplate on 6.0L with the Extended Crank Flange
• This Flexplate has a double converter bolt pattern. Stock (11.0625 in. or 281 mm) & TH350, 400, 700R4, 4L60 (10.375 in. or 273 mm)

FAQ

What is an SFI approved flexplate?

• An SFI-approved flexplate, like the JEGS 601080, meets stringent safety standards set by the SFI (SEMA Foundation Inc), ensuring reliability and durability for high-performance racing applications.

What is the bolt circle diameter of an SBC flexplate?

• A Small Block Chevy with a 153 Tooth Flywheel has a 10 3/4-inch bolt circle while the 168 tooth flywheel has a 11 1/2-inch bolt circle. The JEGS 601080 SBC flexplate for LS engines has both 10.750 in. and 11.0625 in. bolt circle diameter.

Are all LS Flexplates the same?

• No, LS flexplates vary depending on the application. Check the JEGS flywheel listing for the proper fitment for your specific application. The JEGS 601080 LS flexplate is engineered for performance and compatibility with LS, LS1, and 5.3 engines, ensuring a precise fit.