1985 - Customizable - Free Shipping on Orders Over $109 at Summit Racing

KB Performance Pistons SKB398.070

Piston, Hypereutectic, Dome, 4.320 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, Chevy, Each

Part Number: UEM-SKB398-070

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Estimated Ship Date: May 4, 2026 if ordered today

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KB Performance Pistons SKB105.060

Piston, Hypereutectic, Dome, 4.060 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, Chevy, Each

Part Number: UEM-SKB105-060

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Estimated Ship Date: May 4, 2026 if ordered today

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KB Performance Pistons SKB197.040

Piston, Hypereutectic, Dish, 4.040 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Chevy, Each

Part Number: UEM-SKB197-040

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Estimated Ship Date: May 4, 2026 if ordered today

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KB Performance Pistons SKB134.020

Piston, Hypereutectic, Flat, 4.020 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Chevy, Each

Part Number: UEM-SKB134-020

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Estimated Ship Date: May 4, 2026 if ordered today

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ICON Premium Forged Pistons SIC970L.040

Pistons, Premium, Forged 2618 Aluminum, 4.040 in. Bore, 3.750 in. Stroke, Dome, Left Side, Chevy, Small Block, Each

Part Number: UEM-SIC970L-040

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ICON Premium Forged Pistons SIC971R.STD

Pistons, Premium, Forged 2618 Aluminum, 4.000 in. Bore, 3.480 in. Stroke, Flat Top, Right Side, Chevy, Small Block, Each

Part Number: UEM-SIC971R-STD

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KB Performance Pistons SKB303.030

Piston, Hypereutectic, Dish, 4.030 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Ford, Each

Part Number: UEM-SKB303-030

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Estimated Ship Date: May 4, 2026 if ordered today

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ICON Premium Forged Pistons SIC978R.060

Pistons, Premium, Forged 2618 Aluminum, 4.060 in. Bore, 3.875 in. Stroke, Flat Top, Right Side, Chevy, Small Block, Each

Part Number: UEM-SIC978R-060

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ICON Premium Forged Pistons SIC604L.060

Pistons, Premium, Forged 2618 Aluminum, 4.060 in. Bore, 3.480 in. Stroke, Flat Top, Left Side, Chevy, Small Block, Each

Part Number: UEM-SIC604L-060

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KB Performance Claimer Pistons S9912HC.STD

Piston, Hypereutectic, Dish, 4.000 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Chevy, Each

Part Number: UEM-S9912HC-STD

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Silv-O-Lite Hypereutectic Pistons S1479H.030

Piston, Hypereutectic, Flat, 4.030 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Chevy, Each

Part Number: UEM-S1479H-030

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Silv-O-Lite Cast Pistons S1266C.STD

Piston, Cast, Flat, 3.910 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Mopar, Small Block, Each

Part Number: UEM-S1266C-STD

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Silv-O-Lite Cast Pistons S3136.040

Piston, Cast, Dish, 4.040 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Ford, L6, Each

Part Number: UEM-S3136-040

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American Powertrain Tremec T-56 Magnum Manual Transmissions and Installation Kits for 1975-1986 C10, 1960-1974 C10 PICKUP, 1988-1999 C1500 - COGM-T1G

Transmission Combo, Tremec T-56, 6-Speed, Chevy, 2.66:1 First Gear, 0.63:1 Fifth Gear, Kit

Part Number: AWR-COGM-T1G

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Estimated Ship Date: May 21, 2026 if ordered today

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Estimated Ship Date: May 21, 2026 if ordered today

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Manley Steel H-Beam Connecting Rods 14054R-1

Connecting Rod, 4340 H-Beam, Cap Screw, Bushed, 6.000 in., Chevy, Small Block, Race Only, Each

Part Number: MAN-14054R-1

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Estimated Ship Date: May 8, 2026 if ordered today

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Diamond Pistons Domestic Series Pistons 11804

SB Chevy DM 4.030B/1.125CD

Part Number: DPP-11804

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Estimated Ship Date: May 1, 2026 if ordered today

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Diamond Pistons Race Series Pistons 11444

SBC 23° Race DS 4.030B/1.062CD

Part Number: DPP-11444

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Estimated Ship Date: May 1, 2026 if ordered today

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Diamond Pistons Domestic Series Pistons 11803

SB Chevy DM 4.040B/1.250CD

Part Number: DPP-11803

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Estimated Ship Date: May 1, 2026 if ordered today

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Diamond Pistons Competition Series Pistons 10219

SBC Comp Series FT 4.155B/1.125CD

Part Number: DPP-10219

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Estimated Ship Date: May 1, 2026 if ordered today

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Diamond Pistons Competition Series Pistons 10208

SBC Comp Series FT 4.060B/1.125CD

Part Number: DPP-10208

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Estimated Ship Date: May 1, 2026 if ordered today

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Diamond Pistons Domestic Series Pistons 51400

MO MAG DS 4.005B/3.580S/6.125R/1.667CD

Part Number: DPP-51400

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Estimated Ship Date: May 1, 2026 if ordered today

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Diamond Pistons Domestic Series Pistons 11755

SB Chevy DM 4.155B/1.219CD NS

Part Number: DPP-11755

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Estimated Ship Date: May 1, 2026 if ordered today

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Wiseco Professional Series Pistons 60001LX3

Wiseco Professional Series Pistons 60001LX3

Pistons, Professional Series, Forged Aluminum, Flat Top, 4.030 in. Bore, Rings Included, Stroked, Left Side, Chevy, Small Block, Each

Part Number: WIS-60001LX3

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Estimated Ship Date: May 28, 2026 if ordered today

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Diamond Pistons Race Series Pistons 11426

SB Chevy DS 4.030B/1.125CD

Part Number: DPP-11426

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Estimated Ship Date: May 1, 2026 if ordered today

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Diamond Pistons Small Block Chevy Nitrous Series Pistons 10300

SBC 23° Nitrous FT 4.030B/1.265CD

Part Number: DPP-10300

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Estimated Ship Date: May 1, 2026 if ordered today

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1985 Parts and Accessories