TCI SFI Spec LS1 Flexplate 4.8/5.3/5.7/6.0L TCI SFI Spec LS1 Flexplate 4.8/5.3/5.7/6.0L TCI AUTOMOTIVE Before you buzz down the track at 8,000 rpm, get some peace of mind with one of these TCI SFI-approved flexplates. They're .035 in. thicker than stock to withstand the stress of high-rpm engines and high-stall converters. They also have extra welding to help retain the starter ring gear. Will not fit 4L80 transmissions. Includes crankshaft bolts and crankshaft hub adapter for use when installing an early, non-LS transmission.

TCI SFI Spec LS1 Flexplate 4.8/5.3/5.7/6.0L

Code: 399753
$314.95
In Stock
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Before you buzz down the track at 8,000 rpm, get some peace of mind with one of these TCI SFI-approved flexplates. They're .035 in. thicker than stock to withstand the stress of high-rpm engines and high-stall converters. They also have extra welding to help retain the starter ring gear.

Will not fit 4L80 transmissions. Includes crankshaft bolts and crankshaft hub adapter for use when installing an early, non-LS transmission.

Before you buzz down the track at 8,000 rpm, get some peace of mind with one of these TCI SFI-approved flexplates. They're .035 in. thicker than stock to withstand the stress of high-rpm engines and high-stall converters. They also have extra welding to help retain the starter ring gear.

Will not fit 4L80 transmissions. Includes crankshaft bolts and crankshaft hub adapter for use when installing an early, non-LS transmission.