Chevrolet Performance LS Swap Flexplate-To-Crank Bolt W/ Crankshaft Adapter Set Of 6

This flexplate-to-crankshaft bolt set (19257940) from Chevrolet Performance ensures a secure, trouble-free LS swap. It’s a perfect complement for use with the LS 6-bolt crankshaft adapter. Each bolt features an M11-1.5 x 28mm dimension with a smooth flanged hex head and Grade 10.9 strength for dependable clamping force under high-load conditions. This matched 6-bolt set provides the correct length, thread pitch, and head style to maintain proper flexplate alignment and torque retention.

Features and Benefits:
- Designed for LS crankshaft adapter P/N: 12563532
- Includes six correct-spec fasteners
- M11-1.5 x 28mm smooth flanged hex head
- Grade 10.9 strength for high load retention
- Ensures proper flexplate alignment
- Essential hardware for reliable LS swaps

Vehicle Fitment:
- 1964-1972 Chevy Chevelle/El Caminos
- 1964-1972 Pontiac GTO/Lemans/Tempests
- 1964-1972 Buick Skylark/GS/Special/Sportwagons
- 1964-1972 Oldsmobile Cutlass/442/F-85/Vista Cruisers
- 1971-1972 GMC Sprints
- 1964-1969 Beaumonts
- 1967-1981 Chevy Camaros
- 1967-1981 Pontiac Firebirds
- 1968-1974 Chevy Novas
- 1971-1974 Pontiac Venturas
- 1973-1974 Oldsmobile Omegas
- 1973-1975 Buick Apollos
- 1970-1972 Chevy Monte Carlos