1975 Engines & Components

Cylinder Head Dowel Pins, 0.638 in. Outside Diameter, .503 in. Height, Chevy, Big Block, Pair

Part Number: MRG-4377

Not Yet Reviewed

Estimated Ship Date: Monday 2/23/2026 if shipped by air

Oil Pans, Gen III Hemi, Retrofit, Non-VVT, Wet Sump, Rear, 1-piece Main Seal, 6.2 Quart, Dipstick Passenger Side, Aluminum, Natural, Hardware, Each

Part Number: HLY-302-75

Not Yet Reviewed

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Oil Pan Baffles, Replacement, LS Swap, Off-Road Oil Pan, Aluminum, Satin Finish, for Holley 302-4, 4BK, Chevy, 4.8L, 5.3L, 5.7L, 6.0L, 6.2L, 7.0L, Kit

Part Number: HLY-302-33

Not Yet Reviewed

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Cylinder Head Dowels, .310 in. Outside Diameter, .562 in. Height, Chevy/Mopar, Pair

Part Number: MRG-4375

3.75 out of 5 stars ( 4 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

Harmonic Balancer Bolt, Steel, Zinc Plated, Hex Head, Chevy, Big Block, Each

Part Number: MRG-946G

Not Yet Reviewed

Estimated Ship Date: Monday 2/23/2026 if shipped by air

Dipstick with Tube, Engine, Steel, Chrome, Ford, Small Block Windsor, Each

Part Number: MRG-6920

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

Timing Pointer, Steel, Chrome/Red, 8 in. Balancer, Chevy, Small Block, Each

Part Number: MRG-4598

4.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

Cylinder Head Fastener, Head Bolt, 1/2 in. Thread, Steel, Black, Jeep, Each

Part Number: CWA-J3172330

Not Yet Reviewed

Estimated Ship Date: Monday 2/23/2026 if shipped by air

Oil Dipstick

Part Number: MRG-9706G

1.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

Camshaft Bearings, Stock Size, Steel Backed Babbitt, Dodge, Jeep, Set of 4

Part Number: CWA-J3205711

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

Valve Covers, M/T Series, Perimeter Bolt, Tall, Finned, Cast Aluminum, Natural Finish, Chevy, 396ci, 402ci, 427ci, 454ci, Pair

Part Number: HLY-241-150

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Oil Pickup, Screw-In, Stock Pan Style, Stock Pan Depth, Jeep, V8, 304, 360, 401, Each

Part Number: CWA-J3216049

Not Yet Reviewed

Estimated Ship Date: Monday 2/23/2026 if shipped by air

Connecting Rod Bolt, Steel, Jeep, Each

Part Number: CWA-J4486626

2.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

Timing Chain and Gears, Single Roller, Steel Sprockets, Jeep, 3.8L, 4.2L, Kit

Part Number: CWA-8126681K

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

Valve, Exhaust, 1.406 in. Valve Head Diameter, Steel, 4.892 in. Overall Length, Jeep, 3.8L, 4.2L, 5.0L, Each

Part Number: CWA-J3224597

Not Yet Reviewed

Estimated Ship Date: Monday 2/23/2026 if shipped by air

Oil Pump Repair Kit, Jeep, 304, 360, 401, Kit

Part Number: CWA-3184086K

Not Yet Reviewed

Estimated Ship Date: Monday 2/23/2026 if shipped by air

Connecting Rod, I-beam, Steel, Natural, 5.875 in. Length Center To Center, Jeep, 3.8L, 4.2L, Each

Part Number: CWA-J3237812

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

KIT, DRESS-UP SB CHEV FLAT BLK

Part Number: MRG-9834BP

Not Yet Reviewed

Estimated Ship Date: Monday 2/23/2026 if shipped by air

Pushrod, One-piece, Steel, Ball Tips, 5/16 in. Tube Diameter, 7.790 in. Overall Length, Each

Part Number: CWA-J3214014

Not Yet Reviewed

Estimated Ship Date: Monday 2/23/2026 if shipped by air

Cylinder Head Bolts, Steel, Black, Hex, Chevy, Big Block, Stock Heads, 1-Head, Set

Part Number: MRG-941G

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

Valve Covers, Muscle Series, Centerbolt, Chevrolet Logo, Cast Aluminum, Natural Finish, Baffled, Chevy, Gen I, 283-400ci, Pair

Part Number: HLY-241-290

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Mar 9, 2026 if ordered today

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Rocker Arms, Non-roller, Steel, Natural, Stud Mounting Style, Pivots, Bridges, Jeep, 3.8L, 4.2L, Kit

Part Number: CWA-3223888KL

3.5 out of 5 stars ( 2 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Oil Pump, Wet Sump Style, Standard-volume, Standard-pressure, Pickup, Jeep, 3.8L, 4.2L, Each

Part Number: CWA-J3181340

Not Yet Reviewed

Estimated Ship Date: May 15, 2026 if ordered today

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Water Pump Pulley, V-Belt, 2-Groove, Steel, Chrome, Chevy, Small Block, Long Pump, Each

Part Number: MRG-4975

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 16, 2026 if ordered today

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• Special Order

Camshaft, Hydraulic Flat Tappet Style, 196/196 Duration, Jeep, 304, 401, Each

Part Number: CWA-J8121156

Not Yet Reviewed

Estimated Ship Date: May 14, 2026 if ordered today

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• Free Shipping
• Special Order