Engine Building Tools

Valve Spring Tester, Bench Mount, 0-1,000 lbs/in. Range, Each

Part Number: PRO-66776

3.86 out of 5 stars ( 7 )

Estimated Ship Date: Today

• Free Shipping

Valve Spring Pressure Tester, Digital, On Head, 0-600 lbs/in., Each

Part Number: PRO-67601

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

• Free Shipping

Leakdown Tester, Digital, 0-100 psi, Two Gauges, Red Synthetic Rubber Hose, 1.50 ft. Hose Length, Each

Part Number: LNG-73014

Not Yet Reviewed

Estimated Ship Date: Today

• Free Shipping

Valve Spring Tester, Combo, Digital, Mini, 0-700 lbs./in. Range, Measuring Tool, Each

Part Number: PRO-66842

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

• Free Shipping

Compression Tester, Digital Compression Gauge Head and Boot, 0-300 PSI, Each

Part Number: OTC-5606-DGH

Not Yet Reviewed

Estimated Ship Date: May 28, 2026 if ordered today

• Drop Ship
• Special Order

Valve Spring Tester, Portable, Digital, Backlit, 9V, All Springs 2 in. Diameter, Reads Lbs, Metric Scale

Part Number: ICP-100057

Not Yet Reviewed

Estimated Ship Date: Today

• Free Shipping

Valve Spring Tester, Digital, Mini, Vise/Arbor Mount, 0-700 lbs. Range, Each

Part Number: PRO-66836

4.75 out of 5 stars ( 12 )

Estimated Ship Date: Today

• Free Shipping

Digital Leak Down Tester

Part Number: MNP-08-0740

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Compression Tester, 2.5 in. Digital Gauge, Rubber Hose, Black, 10mm/12mm/14mm/14mm Long/18mm, Kit

Part Number: OTC-5606-DG

Not Yet Reviewed

Estimated Ship Date: May 28, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

DIGITAL DIESEL COMP. TESTER

Part Number: MVA-MV5536

Not Yet Reviewed

Estimated Ship Date: May 7, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

DIGITAL COMPRESSION TEST KIT

Part Number: MVA-MV5532

Not Yet Reviewed

Estimated Ship Date: May 7, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Compression Testers, Digital Compression Tester, 2.5 in. Pressure Gauge, 0-300 psi, LCD Display, Pressure Release Valve, 12 in. Hose, Adapters, Kit

Part Number: WMR-W89747

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

• Drop Ship
• Special Order

DIGITAL DIESEL COMP. TEST KIT

Part Number: MVA-MV5535

Not Yet Reviewed

Estimated Ship Date: May 7, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Performance Meters, Holley EFI, 2-Axis, G-Meters, X Registers +/- 7.5 g, Y Axis Registers -3G to +12G, Directional Arrow, Re-Terminated Wires, Each

Part Number: HLY-554-162

Not Yet Reviewed

Estimated Ship Date: Today

• Free Shipping

Crankshaft Socket Insert, DIGICAM Only, Chevy, Ford, Mopar, Pontiac, Oldsmobile, Set of 6

Part Number: ALT-DCAM-PROPAK

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Crankshaft Socket Insert, DIGICAM Only, Chevy, LS1, Aluminum, Blue Anodized, 1.485 in., Each

Part Number: ALT-DCAM-LS1

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

• Drop Ship
• Special Order

Crankshaft Socket Insert, DIGICAM Only, Ford/Pontiac, Aluminum, Yellow Anodized, 1.377 in., Each

Part Number: ALT-DCAM-PFD

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

• Drop Ship
• Special Order

Crankshaft Socket Insert, DIGICAM Only, Chevy, Big Block, Aluminum, Black Anodized, 1.603 in., Each

Part Number: ALT-DCAM-BBC

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

• Drop Ship
• Special Order

Crankshaft Socket Insert, DIGICAM Only, Chevy, Small Block, Aluminum, Red Anodized, 1.249 in., Each

Part Number: ALT-DCAM-SBC

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

• Drop Ship
• Special Order

Crankshaft Socket Insert, DIGICAM Only, Oldsmobile, Aluminum, Green Anodized, 1.502 in., Each

Part Number: ALT-DCAM-OLD

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

• Drop Ship
• Special Order

Crankshaft Socket Insert, DIGICAM Only, Mopar, Aluminum, Orange Anodized, 1.534 in., Each

Part Number: ALT-DCAM-MOP

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

• Drop Ship
• Special Order