1978 - Customizable - Free Shipping on Orders Over $109 at Summit Racing

ICON FHR Series Custom Order Pistons SIC9926.STD

Custom Order Piston, ICON FHR, Dish, 4.000 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, 3.750 in. Stroke, Chevy, Small Block, Each

Part Number: UEM-SIC9926-STD

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Optic Armor Oversized Formed Windows for 1978-1988 REGAL - UNI002-4T

Optic Armor Oversized Formed Windows for 1978-1988 REGAL - UNI002-4T

WINDOWS, INDIVIDUAL Buick Regal 78-88 1/4" Thick Left Door LITE TINT

Part Number: OAW-UNI002-4T

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Optic Armor Oversized Formed Windows for 1978-1988 MONTE CARLO - MON785-2

WINDOWS, INDIVIDUAL MONTE CARLO 78-88 1/8" Thick Right Quarter

Part Number: OAW-MON785-2

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Optic Armor Oversized Formed Windows for 1978-1988 MONTE CARLO - MON785-2T

WINDOWS, INDIVIDUAL MONTE CARLO 78-88 1/8" Thick Right Quarter LITE TINT

Part Number: OAW-MON785-2T

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Optic Armor Oversized Formed Windows CUT784-3T

WINDOWS, INDIVIDUAL OLDS CUTLASS 78-87 3/16" Thick Left Quarter LITE TINT

Part Number: OAW-CUT784-3T

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Optic Armor Oversized Formed Windows CUT785-2

WINDOWS, INDIVIDUAL OLDS CUTLASS 78-87 1/8" Thick Right Quarter

Part Number: OAW-CUT785-2

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Eagle H-Beam Connecting Rods CRS63853DL19-1

Connecting Rod, ESP 4340 H-Beam, Cap Screw, Bushed, Chevy, Big Block, Each

Part Number: ESP-63853DL19-1

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Estimated Ship Date: May 27, 2026 if ordered today

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Need It Sooner? We recommend these similar substitute parts:

Eagle H-Beam Connecting Rods CRS63853D-1

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Diamond Pistons Small Block Chevy Nitrous Series Pistons 10313

SBC 23° Nitrous FT 4.155B/1.000CD

Part Number: DPP-10313

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Estimated Ship Date: May 8, 2026 if ordered today

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Coverking Neosupreme Custom Seat Covers NEOSUPMOSOAK

Seat Covers, Neosuprene, Bench Seat Sold Individually, Bucket Seats Sold as a Pair

Part Number: CVK-NEOSUPMOSOAK

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Estimated Ship Date: Apr 14, 2026 if ordered today

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Coverking Cordura Ballistic Custom Seat Covers BALLKRYPTEK

Seat Covers, Ballistic Camo Kryptek, Bench Seat Sold Individually, Bucket Seats Sold as a Pair

Part Number: CVK-BALLKRYPTEK

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Diamond Pistons Domestic Series Pistons 51405

MO MAG DS 4.030B/4.000S/6.123R/1.457CD

Part Number: DPP-51405

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Diamond Pistons Domestic Series Pistons 11653

SB Chevy DM 4.040B/1.550CD

Part Number: DPP-11653

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Coverking Neoprene Custom Seat Covers NEOPRENE

Seat Covers, Neoprene, Bench Seat Sold Individually, Bucket Seats Sold as a Pair

Part Number: CVK-NEOPRENE

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Diamond Pistons Domestic Series Pistons 52402

MO BB DS 4.350B/3.750S/6.768R/2.065CD

Part Number: DPP-52402

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Diamond Pistons Domestic Series Pistons 52437

N/S MO BB DS 4.350B4.250S/6.800R/1.780CD

Part Number: DPP-52437

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Diamond Pistons Small Block 15 Degree Brodix -12 Dome Series Pistons 11870

CH SB DM 4.125B/3.875S/6.000R/1.062CD N/

Part Number: DPP-11870

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Diamond Pistons Domestic Series Pistons 11328

SB Chevy DM 4.165B/1.100CD NS

Part Number: DPP-11328

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Coverking Neosupreme Custom Seat Covers NEOSUPTRAD

Seat Covers, Neosuprene, Bench Seat Sold Individually, Bucket Seats Sold as a Pair

Part Number: CVK-NEOSUPTRAD

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Estimated Ship Date: Apr 14, 2026 if ordered today

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Diamond Pistons Small Block 15 Degree Brodix -12 Dome Series Pistons 11851

SB Chevy DM 4.130B/1.125CD NS

Part Number: DPP-11851

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Estimated Ship Date: May 11, 2026 if ordered today

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Diamond Pistons Domestic Series Pistons 11775

SB Chevy DM 4.125B/1.062CD

Part Number: DPP-11775

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Diamond Pistons Race Series Pistons 11438

SB Chevy DS 4.125B/1.062CD NS

Part Number: DPP-11438

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Estimated Ship Date: May 11, 2026 if ordered today

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Diamond Pistons Domestic Series Pistons 11783

SB Chevy DM 4.160B/1.000CD NS

Part Number: DPP-11783

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Diamond Pistons Domestic Series Pistons 11314

SB Chevy DM 4.135B/1.100CD NS

Part Number: DPP-11314

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Estimated Ship Date: May 11, 2026 if ordered today

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Diamond Pistons Domestic Series Pistons 11200

SB Chevy FT 4.030B/1.250CD NS

Part Number: DPP-11200

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Estimated Ship Date: May 11, 2026 if ordered today

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Diamond Pistons Domestic Series Pistons 51404

MO MAG DS 4.020B/4.000S/6.123R/1.457CD N

Part Number: DPP-51404

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Estimated Ship Date: May 11, 2026 if ordered today

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1978 Parts and Accessories