LT and LSA Swap Flexplate SFI 29.2 for 8-Bolt Crankshafts

Compatible with: Gen V LT and Gen IV LSA Engines

Our LT/LSA Swap Flexplate is built to handle extreme power while ensuring reliable performance in your LT engine swap. Made in the USA from aerospace grade alloy steel, this flexplate is SFI 29.2 certified, rated for up to 3,500 horsepower, and tested to 20,000 RPM, making it the perfect choice for ultra high performance applications.

• Made in the USA from alloy steel for superior strength
• Includes Grade 12.9 bolts
• Compatible with 8 bolt GM crankshafts: fits Gen 4/5 RPO codes: L82 L83 L84 L86 L87 L8B L8T LT1 LT2 LT4 LT5 LSA LSX
• Finished in a beautiful black oxide
• One-piece design with an integrated 168-tooth ring gear for added durability
• Compatible with Powerglide, TH350, TH400, 700R4, 4L60E, and 2004R transmissions
• Compatible with torque converter bolt patterns for 3 or 6 bolt: 10.75", 11.06", and 11.5"

Helpful Links

• Torque specs: M11 bolts 74 lb-ft (dry)
• Optional crankshaft sleeve to SBC converter adapter
• Optional crankshaft holding tool