1973 Enginetech Engines & Components

Engine Expansion Plug Kit 59-81 BUI/GM/PON 4.3L/4.6L/4.9L/5.0L/5.3L/5.7L/6.4L/6.6L/6.9L/7.0L/7.5L

Part Number: EGN-PK16B

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

• Drop Ship
• Special Order

Engine Connecting Rod Bearing 69-97 FRD/LIN/MER 5.8L

Part Number: EGN-BB608J010

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

• Drop Ship
• Special Order

Engine Expansion Plug Kit 68-97 FRD/LIN/MER 6.1L/7.0L/7.5L

Part Number: EGN-PK26

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

• Drop Ship
• Special Order

Engine Rebuild Kit, Economy Recon Kit, Standard, 4.00 in. Bore, Pistons, Rings, Bearings, Gaskets, Timing Set, Oil Pump, Plugs, Chevy, GMC, 5.7L, Kit

Part Number: EGN-RCC350A-000

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Engine Crankshaft Main Bearing Set 67-96 FRD/MER 3.9L/4.1L/4.9L

Part Number: EGN-BC305J020

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

• Drop Ship
• Special Order

Engine Camshaft Bearing Set 55-79 CHR/DOD/PLY 3.7L/4.5L/4.9L/5.2L/5.3L/5.6L/5.9L

Part Number: EGN-CC470

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

• Drop Ship
• Special Order

Engine Intake Valve 65-02 BUI/CAD/CHV/GM/OLD/PON 4.3L/4.4L/4.6L/4.9L/5.0L/5.3L/5.7L

Part Number: EGN-V1650

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

• Drop Ship
• Special Order

Engine Expansion Plug Kit 65-96 FRD 3.9L/4.9L

Part Number: EGN-PK8

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

• Drop Ship
• Special Order

Engine Piston Set 67-90 BUI/CHV/OLD 5.7L

Part Number: EGN-P15348060

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Engine Piston Set 65-96 FRD 4.9L

Part Number: EGN-P15976060

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Engine Crankshaft Main Bearing Set 61-78 FRD/MER 5.4L/5.8L/5.9L/6.4L/6.7L/7.0L

Part Number: EGN-BC303J030

Not Yet Reviewed

Estimated Ship Date: May 13, 2026 if ordered today

• Drop Ship
• Special Order

Engine Connecting Rod Bearing 54-79 BUI/OLD/PON 4.7L/5.3L/5.7L/6.4L/6.6L/6.9L/7.0L/7.5L

Part Number: EGN-BB628JSTD

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

• Drop Ship
• Special Order

Engine Piston Ring Set 58-01 CHR/DOD/JEP/PLY 5.2L

Part Number: EGN-C39158040

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

• Drop Ship
• Special Order

Engine Piston Ring Set 66-90 CHV 6.0L

Part Number: EGN-C39448060

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

• Drop Ship
• Special Order

Engine Intake Valve 73-87 FRD/LIN/MER 7.0L/7.5L

Part Number: EGN-V1820B

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Engine Crankshaft Main Bearing Set 62-01 FRD 3.6L/3.9L/4.3L/4.6L/4.9L

Part Number: EGN-BC240HP001

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

• Drop Ship
• Special Order

Engine Piston Ring Set 58-01 CHR/DOD/JEP/PLY 5.2L

Part Number: EGN-R39158040

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

• Drop Ship
• Special Order

Engine Piston Ring Set 55-81 AMC/BUI/CHV/FRD/JEP/MER/PLY/PON 4.3L/4.5L/4.7L/4.8L/4.9L/5.0L/5.6L

Part Number: EGN-R37558040

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

• Drop Ship
• Special Order

Engine Piston Ring Set 55-81 AMC/BUI/CHV/FRD/JEP/MER/PLY/PON 4.3L/4.5L/4.7L/4.8L/4.9L/5.0L/5.6L

Part Number: EGN-R37558060

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

• Drop Ship
• Special Order

Engine Piston Ring Set 68-90 BUI/CAD/CHV/JEP/OLD/PON 5.0L/5.7L/6.0L

Part Number: EGN-R38058060

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

• Drop Ship
• Special Order

Engine Crankshaft Main Bearing Set 67-02 BUI/CAD/CHV/GM/GMC/OLD/PON 4.3L/4.4L/4.6L/4.9L/5.0L/5.3L/5.7L

Part Number: EGN-BC296J040

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

• Drop Ship
• Special Order

Engine Valve Guide 60-83 FRD/MER 2.4L/2.8L/3.3L/4.1L/4.3L

Part Number: EGN-GD6869

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

• Drop Ship
• Special Order

Engine Piston Ring Set 68-97 FRD/LIN/MER 3.9L/4.6L/4.9L/7.0L/7.5L

Part Number: EGN-M43658030

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

• Drop Ship
• Special Order

Engine Exhaust Valve 71-74 PON 7.5L

Part Number: EGN-V1799

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

• Drop Ship
• Special Order

Engine Exhaust Valve 55-02 BUI/CAD/CHV/GM/GMC/OLD/PON 2.5L/3.2L/3.5L/3.8L/4.1L/4.3L/4.4L/4.6L/4.8L/4.9L/5.0L/5.3L/5.7L/6.6L

Part Number: EGN-V1923S

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

• Drop Ship
• Special Order