Main Bolts, 6-bolt Mains, Flanged Hex, Chevy GM, LS/LSX, Gen III/IV, Kit

Part Number: SUM-910229

4.53 out of 5 stars ( 15 )

Estimated Ship Date: Monday 10/19/2026 if shipped by air

• Free Shipping

Tool, Harmonic Balancer Installation Tool, Chevy GM, LS/LSX, Gen III/IV, Steel, Black, Each

Part Number: SUM-900135

4.91 out of 5 stars ( 158 )

Estimated Ship Date: Dec 10, 2026 if ordered today

Rod Bolt Stretch Gauge, Dial Indicator, Kit

Part Number: ARP-100-9942

4.87 out of 5 stars ( 30 )

Estimated Ship Date: Monday 10/19/2026 if shipped by air

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Piston Ring Squaring Tool, Billet Aluminum, Adjustable from 3.75 in. to 4.65 in. Bore, Each

Part Number: SME-906002

4.77 out of 5 stars ( 31 )

Estimated Ship Date: Monday 10/19/2026 if shipped by air

Ring Compressor, Aluminum, Black Anodized, Adjustable, 4.000 in. to 4.090 in., Each

Part Number: SME-90A4000

4.61 out of 5 stars ( 67 )

Estimated Ship Date: Monday 10/19/2026 if shipped by air

Oil Pump, Wet Sump Style, High-volume, Standard-pressure, Buick, Cadillac, Chevrolet, GMC, Hummer, Isuzu, Pontiac, Saab, 5.3L, 6.0L, 6.2L, Each

Part Number: MEL-M365HV

4.44 out of 5 stars ( 9 )

Estimated Ship Date: Monday 10/19/2026 if shipped by air

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Assembly Lubricant, for Engine Break-In, 4 oz., Each

Part Number: SLP-55-400

4.97 out of 5 stars ( 30 )

Cannot be shipped Internationally if shipped by air

• Restricted
• Ground

Rod Bolt Stretch Gauge, Steel, Dial Indicator, Adjustable Length, Right/Left Configurations, Kit

Part Number: SUM-900015

3.19 out of 5 stars ( 32 )

Estimated Ship Date: Dec 10, 2026 if ordered today

Assembly Lubricant, Bearing Guard, Engine, Break-In, 8 Fluid Oz., Each

Part Number: CLE-2800B2

4.85 out of 5 stars ( 55 )

Cannot be shipped Internationally if shipped by air

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Piston Installation Tool, Pro Piston Knocker, Nylon, White, Each

Part Number: CCA-POW101290

Not Yet Reviewed

Estimated Ship Date: Dec 2, 2026 if ordered today

• Special Order

Timing Cover Installation Tool, Crankshaft Seal Position, Chevy, Each

Part Number: MRG-LSTC1

5.0 out of 5 stars ( 12 )

Estimated Ship Date: Monday 10/19/2026 if shipped by air

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

Part Number: SUM-900336

4.63 out of 5 stars ( 8 )

Estimated Ship Date: Monday 10/19/2026 if shipped by air

This Pro LS engine T-shirt from Summit Racing™ is the perfect high performance apparel for any V8 enthusiast—and...

4.63 out of 5 stars ( 30 )

Pliers, Piston Ring Expanding, 3/64 in. To 1/4 in. Ring Width Range, 2 in. To 7 in. Pistons, Each

Part Number: TSR-HAS1723

4.08 out of 5 stars ( 12 )

Estimated Ship Date: Monday 10/19/2026 if shipped by air

Assembly Lube, 1 Gallon Jug, Each

Part Number: CLE-2800B4

5.0 out of 5 stars ( 2 )

Cannot be shipped Internationally if shipped by air

• Restricted

Piston Ring Installation Tool, 3/64 in. - 1/4 in. Ring Width Range, Each

Part Number: LIL-33500

4.81 out of 5 stars ( 21 )

Estimated Ship Date: Monday 10/19/2026 if shipped by air

Piston Ring Filer, Electric, 12 V Battery, Rechargeable, Charger Included, 2-Grinding Wheels, 120-Grit, Kit

Part Number: SUM-906797

2.9 out of 5 stars ( 10 )

Estimated Ship Date: Monday 10/19/2026 if shipped by air

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Woodruff Key for Summit Pro LS Crankshaft, Forward Position, Short Key. zero offset, .728 in. length, .300 tall, 1 ea.

Part Number: SUM-161000

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Monday 10/19/2026 if shipped by air

Piston Wrist Pins, H-13 Tool Steel, DLC Coated, 0.927 in. Diameter, 2.250 in. Length, 0.215 in. Wall Thickness, 135 grams, Each

Part Number: SUM-S720

Not Yet Reviewed

Estimated Ship Date: Monday 10/19/2026 if shipped by air

Book, "How to Build High Performance Chevy LS1/LS6 V8s", 160 Pages, Paperback, Each

Part Number: SAD-SA86

4.25 out of 5 stars ( 8 )

Estimated Ship Date: Monday 10/19/2026 if shipped by air

Piston Ring Expander, 3/64 in. - 1/4 in. Ring Width Range, Each

Part Number: OES-25049

4.22 out of 5 stars ( 9 )

Estimated Ship Date: Monday 10/19/2026 if shipped by air

Piston Ring Filer, Billet Aluminum, Diamond Abrasive Wheel, Fixed Front Stop, Adjustable Locator, Kit

Part Number: SME-906000

4.33 out of 5 stars ( 36 )

Estimated Ship Date: Monday 10/19/2026 if shipped by air

• Free Shipping

Assembly Lubricant, Engine Assembly, 8 oz., Each

Part Number: CCA-104

4.89 out of 5 stars ( 53 )

Cannot be shipped Internationally if shipped by air

• Restricted
• Ground

Pro LS Timing Cover Installation Tool, Crankshaft Seal Position, Gen III-IV LS, Each

Part Number: SUM-900337

4.27 out of 5 stars ( 11 )

Estimated Ship Date: Monday 10/19/2026 if shipped by air

Piston Ring Filer, Steel, Grinding Stone, Workbench Mounting Bracket, Universal, Kit

Part Number: SUM-906795-2

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 10/19/2026 if shipped by air