Best Csr Performance Products in 2026

Package dimensions: 14.17 " L x 13.5 " W x 1.46 " H

Product type: Auto Part

package quantity: 1

1-1/4”- 1-3/4” chassis tube mount

Adapts Powerglide, 4L80E, TH400, TH350, 700R4, 4L60, 4L60E (from non LS engine) torque converter snout to LS/LT engine

See our LS/LT Crankshaft and Flexplate guide to determine where to place your crankshaft hub adapter

Made in Wichita, Kansas from USA produced steel

ARP

244-2901

Thread size: M11 x 1.5

Extended Length Bolts for use with Crankshaft Adapter Plates

M11-1.5 thread

Package Includes 6 bolts

For GM cars with automatic transmission

Includes six 7/16-20 X 11/16 - grade 8 bolts

Bolts have a black oxide finish

Balanced to factory specs

Fit and function like the original parts.Restores normal operation

Chelhead LS flywheel locking tool Compatible with Chevy/GM, LS1, LS2, LS3, LS6, clears all RWD bellhousings-Manual and Automatic (do not work on FWD engines)

Works on all GM 97 -2019 rwd V8 LS and LT baised engines. Cars and trucks. 4.8, 5.3, 5.7, 6.0, 6.2, 7.0 liter( Will not fit Gen 3 coyote 18 and up engines)

TIG welded using 1/4" cold rolled USA Steel, proven design for strength and reliability

LS1 Flexplate Adapter Spacer For GM TH350 TH400 Conversion Swap LS2 LS3 LS6 5.3 6.0 LS7

When Installing a TH350 or TH400 behind a LS Engine while Using a Curved Flywheel You'll Need this Adapter Spacer

The Spacer Will Center the Nose of the Converter to the Curved Flexplate

Balanced to factory specs

Balanced to factory specs

Fit type: Vehicle Specific

Balanced to factory specs

ARP Flexplate Bolt Kit Dodge Cummins Diesel P/N 147-2901

Part number: 147-2901

Fit type: Vehicle Specific

Fit Type: Vehicle Specific

Package Dimensions: 35.306 L x 37.592 W x 2.794 H (centimetres)

Package Weight: 6.8 pounds

Package Dimensions: 2.286 H x 14.732 L x 24.384 W (centimeters)

Made in USA

Flywheel Bolt Kit

Fit for LS1 2 3 LSX Engine ( Used on engine stand or in the vehicle. )

Simple two bolt installation - Bolts in place of starter

Featured with high strength and reliability.

2 Times thicker than stock

High quality welds

300% less radial run out compared to other aftermarket flex plates

Forged from steel and heat-treated to Grade 8 specs for maximum strength and durability

Compatible with countless GM V6s and V8s

Comes complete with matching washers

package dimensions: 5.4 h x 10.8 l x 10.4 w (centimeters)

package weight: 1.014 pounds

product type: auto part

Gold iridite plated

.035 inch thicker than stock

SFI-approved

SB Chevy 153-Tooth, 86-Up

Externally Balanced

Single 10-3/4" torque converter bolt pattern

ARP Flexplate Bolt Kit Ford Modular P/N 254-2901

Part number: 254-2901

Fit type: Vehicle Specific

Chevrolet > All Models > 90° V6 & 265-454 V8 > with 2pc. rear seal

Balanced to factory specs

ATP Z-345 Automatic Transmission Flywheel Flex-Plate

Package Dimensions: 36.322 L x 3.048 H x 37.083 W (centimeters)

SFI 29.1 certified

0.035 inch thicker than stock flexplates

Designed and built for racing

Perfect for installing new engine or transmission

Intended for two-piece rear main seal engines ONLY

Small Block Chevy

Far superior to OEM flexplate bolts

Forged from aerospace alloy and heat-treated prior to thread rolling and machining

Rated at 200,000 PSI, which is considerably stronger than Grade 8 hardware

Balanced to factory specs

Part number: Z-165

Package Weight: 5.1 pounds

Balanced to factory specs

Fit and function like the original parts

Restores normal operation

LS heavy duty steel flex plate

SFI 29.1 certified

.035 inch thicker than factory flex plate

Designed to Fit and Function Just Like the Original Part

Restores Normal Operation

Made of High Quality Material