Flexplate, 168-Tooth, External Engine Balance, 2-Piece Rear Main Seal, SFI 29.1, Chevy, 454, Each

Part Number: SUM-G102SFI

4.51 out of 5 stars ( 61 )

Estimated Ship Date: Today

Harmonic Balancer, Powerforce Series, Internal/External Balance, 8.00 in. Diameter, Nodular Iron, Black, Chevy, 454, 502, Each

Part Number: PFS-80005

4.52 out of 5 stars ( 27 )

Estimated Ship Date: Today

Harmonic Balancer, OEM, External Balance, Nodular Iron, Natural, Chevy, Big Block, Each

Part Number: SUM-162454

4.36 out of 5 stars ( 11 )

Estimated Ship Date: Today

• Free Shipping

Plastigage, .002 in.-.006 in./.051mm-.152mm, Range, Red, Each

Part Number: CLE-MPR1

4.47 out of 5 stars ( 17 )

Estimated Ship Date: Today

Torque Wrench, 1/2 in. Drive, 10-150 Ft.-Lbs., Click Style, Steel, Chrome, Each

Part Number: SUM-907060

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

Plastigage, .002 in.-.006 in./.051mm-.152mm, Range, Red

Part Number: SLP-SPR1

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Today

Safety Glasses, Amber Lens, Each

Part Number: SUM-P187

4.58 out of 5 stars ( 12 )

Estimated Ship Date: Today

Torque Wrenches, Click Style, 20-150 ft.-lbs., 1/2 in. Drive, Steel, Chrome, Each

Part Number: SUM-907067

4.6 out of 5 stars ( 5 )

Estimated Ship Date: Today

Book, Reference, "How to Build Killer Big-Block Chevy Engines", 144 Pages, Paperback, Each

Part Number: SAD-SA190P

Not Yet Reviewed

Estimated Ship Date: Today

Torque Wrenches, Micro-Adjustable Click-Type, 1/2 in. Drive, 20-150 ft.-lbs., Steel, Chrome, Each

Part Number: WTC-4477

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

• Free Shipping

Torque Wrench, Reversible, Click-Style, 20-150 ft.-lbs., 1/2 in. Drive, Steel, Chrome, Each

Part Number: TTN-23150

4.25 out of 5 stars ( 4 )

Estimated Ship Date: Today

Flywheel, Steel, 168-Tooth, 30 lb., External Engine Balance, Chevy, Big Block, 454, Each

Part Number: HAY-10-235

4.6 out of 5 stars ( 5 )

Estimated Ship Date: Nov 16, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Piston Ring Compressors, Adjustable, Piston Ring Compressor, SAE, 3.50 in. to 7.00 in. Band Sizes, Steel, Black Band, with Ratchet Key, Each

Part Number: WMR-W80573

1.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

Safety Glasses, Amber Lens, Set of 6

Part Number: BPK-1081

Not Yet Reviewed

Estimated Ship Date: Today

Piston Installation Tool, Nylon Composite, Steel Shot Filled Chamber, Each

Part Number: PRO-67571

Not Yet Reviewed

Estimated Ship Date: Today

Assembly Lube 1/3 ounce Package

Part Number: CLE-2800B5

Not Yet Reviewed

Estimated Ship Date: Dec 8, 2026 if ordered today

• Free Shipping
• Special Order

Assembly Lubricant, Camshaft, 4 oz., Each

Part Number: CLE-CL400

5.0 out of 5 stars ( 2 )

Cannot be shipped Internationally

• Restricted