Engine Building Tools

Harmonic Balancer Installation Tool, Chevy, Small Block LS, Kit

Part Number: PRO-66519

4.12 out of 5 stars ( 25 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

Valve Spring Height Micrometer, 1.800 to 2.200 in. Range, Each

Part Number: SUM-9000323

Not Yet Reviewed

Estimated Ship Date: Monday 2/16/2026 if shipped by air

Dial Indicator Stand, Aluminum, Blue Anodized, Magnetic Deck Bridge, 4 1/2 in. Bore Span, Each

Part Number: CCA-4900

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

Adjustable Pushrod Length Checker, Ball Tip, 8.800 in. to 9.800 in., Steel Alloy, Black Oxide, Each

Part Number: TFS-9503

4.0 out of 5 stars ( 9 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

Feeler Gauge, 0.0015 in. - 0.035 in. Range, 32 Blades, Each

Part Number: SUM-900212

4.25 out of 5 stars ( 4 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

Ring Compressor, Tapered, Billet, Aluminum, Adjustable, 4.455 in to 4.575 in, Each

Part Number: TSR-RC4455-4575

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

Pro LS Timing Cover Installation Tool, Crankshaft Seal Position, Simulates Oil Pan Flange, Chevy, Gen III-IV LS, Each

Part Number: SUM-900334

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

Cylinder Hone Tool, GB Flex-Hone, Brush Type, Silicone Carbide, 240 Grit, 3.25 in. 3.500 in. Diameter, 13.50 in. Length

Part Number: BRH-GB31224

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

Valve Spring Installation Gauge, Stainless Steel, Blue, 1.400 in. - 2.000 in. Range, Beehive, Each

Part Number: RSC-PAC-T901

4.56 out of 5 stars ( 9 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

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Harmonic Balancer Holding Tools, Steel, Black, Zinc Chromate Finish, Slotted, includes 3-16 in. Spacers, Universal, Each

Part Number: FLU-300020

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

Spark Plug Gap Tool, Feeler Gauge Type, Aluminum, Natural, Each

Part Number: AAF-ALL96516

4.17 out of 5 stars ( 12 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

Ring Compressor, Aluminum, Black Anodized, 4.500 in. Bore, Each

Part Number: SME-904500

4.92 out of 5 stars ( 12 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

Degree Wheel, Aluminum, Blue, 16 in. Diameter, Each

Part Number: PRO-67490

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

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Crankshaft Socket, 1/2 in., Steel, Each

Part Number: CCA-4797

4.93 out of 5 stars ( 29 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

Piston Stop, Top Dead Center Stop, Cylinder Heads Off, Deck Plate, Adjustable Depth, Universal, Kit

Part Number: CCA-4933

4.73 out of 5 stars ( 26 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

Cylinder Hone, Brush Type, Silicone Carbide, 240 Grit, 4.500 in. to 5.000 in. Bore, Each

Part Number: BRH-GBD50024

Not Yet Reviewed

Estimated Ship Date: Monday 2/16/2026 if shipped by air

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Piston Ring Compressor, Aluminum, Black Anodized, PTFE Coated, Tapered, 4.020 in./102.11mm Bore, Each

Part Number: WIS-RCS40200

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

Wrenches, Valve Lash, 5/8 in. Wrench with 3/16 in., 7/32 in. T-Handles, Stainless Steel, Kit

Part Number: PRO-66781

4.84 out of 5 stars ( 25 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

Piston Ring Compressors, Adjustable, 2 7/8 in. Min., 4 3/8 in. Max, Steel, Black, Kit

Part Number: PWB-940387

Not Yet Reviewed

Estimated Ship Date: Monday 2/16/2026 if shipped by air

Valve Spring Removal Tool, Shaft Mount, GM, LS1, LS2, LS4, LS6, LS7, Each

Part Number: LSM-SC-125

Not Yet Reviewed

Estimated Ship Date: Monday 2/16/2026 if shipped by air

• Free Shipping

Camshaft Phaser Tool, Cam Phaser Socket, Ford, 7.3L, Godzilla, Each

Part Number: CCA-5475

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

Low Tension Valve Springs, Valvetrain Checking Springs, Pair

Part Number: PRO-66793

4.38 out of 5 stars ( 13 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

Valve Spring Compressor, Steel, Shaft Mount, Mopar, 383-440/B1, Each

Part Number: CCA-5324

5.0 out of 5 stars ( 13 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

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Piston Ring Squaring Tool, Billet Aluminum, Silver Anodized, 2.950-3.940 Bore Adjustment Range, Each

Part Number: SME-906003

5.0 out of 5 stars ( 10 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

Harmonic Balancer Installer Tool. Long Reach, Steel, With Case, Kit

Part Number: OES-27306

4.82 out of 5 stars ( 11 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air