1991 CHEVROLET | Summit Racing

Silv-O-Lite Cast Pistons S1488.5MM

Piston, Cast, Dish, 89.5mm Bore, 1.5mm, 1.5mm, 3.0mm Ring Grooves, GM, L4, Each

Part Number: UEM-S1488-5MM

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Estimated Ship Date: May 15, 2026 if ordered today

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Silv-O-Lite Hypereutectic Pistons S1496HC.STD

Piston, Hypereutectic, Dish, 89mm Bore, 1.5mm, 1.5mm, 4.0mm Ring Grooves, GM, V6, Each

Part Number: UEM-S1496HC-STD

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Estimated Ship Date: May 15, 2026 if ordered today

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Silv-O-Lite Hypereutectic Pistons S1533H.040

Piston, Hypereutectic, Dish, 4.040 in. Bore, 1/16 in., 5/64 in., 3/16 in. Ring Grooves, GM, L4, Each

Part Number: UEM-S1533H-040

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Estimated Ship Date: May 15, 2026 if ordered today

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Silv-O-Lite Cast Pistons S1493.030

Piston, Cast, Dish, 3.766 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Chevy, Small Block, Each

Part Number: UEM-S1493-030

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Estimated Ship Date: May 15, 2026 if ordered today

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Silv-O-Lite Cast Pistons S1493.STD

Piston, Cast, Dish, 3.736 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Chevy, Small Block, Each

Part Number: UEM-S1493-STD

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Estimated Ship Date: May 15, 2026 if ordered today

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Silv-O-Lite Cast Pistons S1487.060

Piston, Cast, Dish, 4.060 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Chevy, Small Block, Each

Part Number: UEM-S1487-060

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Estimated Ship Date: May 15, 2026 if ordered today

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Ross Racing Forged Pistons W94456L

PISTON LEFT

Part Number: ROS-W94456L

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Estimated Ship Date: May 6, 2026 if ordered today

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Estimated Ship Date: May 6, 2026 if ordered today

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KB Performance Pistons SKB122L.STD

Piston, Hypereutectic, Flat, 4.000 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, Chevy, Each

Part Number: UEM-SKB122L-STD

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Estimated Ship Date: May 11, 2026 if ordered today

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KB Performance Pistons SKB119R.040

Piston, Hypereutectic, Dome, 4.040 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, GM, V6, V8, Each

Part Number: UEM-SKB119R-040

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Estimated Ship Date: May 11, 2026 if ordered today

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Carrillo Pro-H Tapered H-Beam Connecting Rods C-283<-66125S-8

Carrillo Pro-H Tapered H-Beam Connecting Rods C-283<-66125S-8

Connecting Rods, Forged Steel, Tapered H-Beam, Cap Screw, Floating, 6.125 in., Chevy, Small Block, Set of 8

Part Number: CNN-C28366125S08

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Estimated Ship Date: May 15, 2026 if ordered today

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Mahle PowerPak Pistons 930206730-1

357cid 4.030 x 1.125CH, 3.500stroke,6.125rod,0.927pin,-2.4cc,360g,10.8CR, 4032

Part Number: MLE-930206730-1

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Scat Pro Sport H-Beam Connecting Rods 2-35062502100-1

Rod Chevy Pro Sport H-Beam Arp 8740 7/16 Cap Screws 6.250 Lgt 2.100 Jrnl .927 Pin.940, 2-35062502100-1

Part Number: SCA-6625021-1

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Estimated Ship Date: Jun 8, 2026 if ordered today

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Diamond Pistons 23 Degree Nitrous Dome Series Pistons 11847

SBC 350/400 23° 4.125B/1.200CD

Part Number: DPP-11847

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Estimated Ship Date: May 11, 2026 if ordered today

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Diamond Pistons Domestic Series Pistons 11146

SB Chevy FT 4.030B/1.187CD NS

Part Number: DPP-11146

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Estimated Ship Date: May 11, 2026 if ordered today

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Diamond Pistons 23 Degree Nitrous Dome Series Pistons 11836

SBC 23° Nitrous DM 4.040B/1.140CD

Part Number: DPP-11836

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Estimated Ship Date: May 11, 2026 if ordered today

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CA Seat Cover Upholstery for 1991-1992 CORVETTE - 420720E

1991-1992 Chevrolet Corvette OE Style Embroidered Sport Leather Seat Covers - Black

Part Number: MMU-420720E

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Estimated Ship Date: May 13, 2026 if ordered today

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Estimated Ship Date: May 13, 2026 if ordered today

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CA Seat Cover Upholstery for 1991 CORVETTE - 420781E

1991-1991 Chevrolet Corvette OE Style Embroidered Sport Leather Seat Covers - Gray

Part Number: MMU-420781E

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Estimated Ship Date: May 13, 2026 if ordered today

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CA Seat Cover Upholstery for 1991 CORVETTE - 420780E

1991-1991 Chevrolet Corvette OE Style Embroidered Sport Leather Seat Covers - Blue

Part Number: MMU-420780E

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Estimated Ship Date: May 13, 2026 if ordered today

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KB Performance Pistons SKB120.030

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

Part Number: UEM-SKB120-030

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Estimated Ship Date: Apr 29, 2026 if ordered today

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Estimated Ship Date: Apr 29, 2026 if ordered today

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Diamond Pistons Domestic Series Pistons 11415

SB Chevy DS 4.165B/1.125CD NS

Part Number: DPP-11415

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Estimated Ship Date: May 8, 2026 if ordered today

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Diamond Pistons Domestic Series Pistons 11760

SB Chevy DM 4.125B/1.187CD NS

Part Number: DPP-11760

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Estimated Ship Date: May 8, 2026 if ordered today

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Diamond Pistons Race Series Pistons 11429

SB Chevy DS 4.125B/1.125CD NS

Part Number: DPP-11429

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Estimated Ship Date: May 8, 2026 if ordered today

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Diamond Pistons Race Series Pistons 11442

SBC 23° Race DS 4.040B/1.125CD

Part Number: DPP-11442

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Estimated Ship Date: May 8, 2026 if ordered today

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Diamond Pistons Domestic Series Pistons 11202

SB Chevy FT 4.125B/1.062CD NS

Part Number: DPP-11202

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Estimated Ship Date: May 8, 2026 if ordered today

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Diamond Pistons Domestic Series Pistons 11194

SB Chevy FT 4.165B/1.125CD

Part Number: DPP-11194

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Estimated Ship Date: May 8, 2026 if ordered today

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1991 CHEVROLET Parts and Accessories