1990 CHEVROLET | Summit Racing

Manley Extreme Duty Series Stainless Steel Valves 11599-8

Valves, Exhaust, XH-432 Stainless Steel, 1.600 in. Diameter, .342 in. Stem, 5.015 in. Length, Set of 8

Part Number: MAN-11599-8

Not Yet Reviewed

Estimated Ship Date: Jun 12, 2026 if ordered today

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Estimated Ship Date: Jun 12, 2026 if ordered today

MaxTrac Suspension Lowering Kits K330524-6

Suspension Lowering Kit, Front Coil Spring, Rear Shackle/Hanger, 2 in. Front Drop, 4 in. Rear Drop, Chevy, GMC, Kit

Part Number: MXT-K330524-6

Not Yet Reviewed

Estimated Ship Date: Jun 1, 2026 if ordered today

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Estimated Ship Date: Jun 1, 2026 if ordered today

Harwood Fiberglass Lift-Off Hoods HWHD-41104

Harwood Fiberglass Lift-Off Hoods HWHD-41104

Hood, 4 in. Cowl-Style, Pin-On, Fiberglass, Black Gelcoat, Chevy, GMC, Oldsmobile, Pickup, SUV, Each

Part Number: HRD-41104

Not Yet Reviewed

Estimated Ship Date: May 27, 2026 if ordered today

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Estimated Ship Date: May 27, 2026 if ordered today

Walker Exhaust Catalytic Converters 81322

CalCat CARB Catalytic Converter

Part Number: WLK-81322

Not Yet Reviewed

Estimated Ship Date: May 26, 2026 if ordered today

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Estimated Ship Date: May 26, 2026 if ordered today

Walker CalCat Universal Catalytic Converters 80907

Catalytic Converter, Universal, Stainless Steel, Each

Part Number: WLK-80907

5.0 out of 5 stars ( 8 )

Estimated Ship Date: May 26, 2026 if ordered today

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Estimated Ship Date: May 26, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

MagnaFlow Universal Catalytic Converters 334009

5 out of 5 stars ( 3 )

Estimated Ship Date: Today

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South Bend Clutch Stage 2 Daily Driver Clutch Kits for 1986-1990 NPR, W4500 TILTMASTER - K09011-HD-O

Clutch Kit, Stage 2 Daily Driver, Single, 1.000 in. - 24-spline, Organic Disc, Pressure Plate, Isuzu, 3.9L Diesel, Kit

Part Number: SBB-K09011-HD-O

Not Yet Reviewed

Estimated Ship Date: May 14, 2026 if ordered today

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Estimated Ship Date: May 14, 2026 if ordered today

South Bend Clutch Stage 2 Endurance Clutch Kits K04081-HD-TZ

Clutch Kit, Stage 2 Endurance, Single, 1.130 in. - 10-spline, Kevlar® Disc, Pressure Plate, Chevy, GMC, 4.8L, Kit

Part Number: SBB-K04081-HD-TZ

Not Yet Reviewed

Estimated Ship Date: May 14, 2026 if ordered today

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Estimated Ship Date: May 14, 2026 if ordered today

QA1 Pro Coilover Systems GS401-10750C

Coilover Kit, Pro Coilover System, Front, Single Adjustable, Buick, Chevy, GMC, Oldsmobile, Pontiac, Pair

Part Number: QA1-GS401-10750C

Not Yet Reviewed

Estimated Ship Date: May 19, 2026 if ordered today

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Estimated Ship Date: May 19, 2026 if ordered today

Belltech Lowering Kits with Street Performance Shock Absorbers for 1983-2003 S10, 1983-1990 S15, 1991-2003 SONOMA - 617SP

Suspension Kit ;

Part Number: BEL-617SP

Not Yet Reviewed

Estimated Ship Date: May 14, 2026 if ordered today

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Estimated Ship Date: May 14, 2026 if ordered today

Dee Zee Hardware Series Truck Bed Toolboxes DZ 8370SB

TOOLBOX

Part Number: DZZ-DZ8370SB

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jun 23, 2026 if ordered today

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Estimated Ship Date: Jun 23, 2026 if ordered today

Westin SG6 Running Boards 27-64735

Running Boards, SG6, Aluminum, Black, 79 in. Length, 5.50 in. Width, Brackets Required, Pair

Part Number: WSA-27-64735

Not Yet Reviewed

Estimated Ship Date: Jun 3, 2026 if ordered today

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Estimated Ship Date: Jun 3, 2026 if ordered today

RaceTec AutoTec Forged Pistons 1000100

Pistons, AutoTec SBC, 4, 3.48, Flat Top 5.7, 0.927, SBC 23°4.000, Sold as a set of 8.

Part Number: PIS-1000100

Not Yet Reviewed

Estimated Ship Date: Jun 15, 2026 if ordered today

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Estimated Ship Date: Jun 15, 2026 if ordered today

RaceTec AutoTec Forged Pistons 1000105

Pistons, AutoTec SBC, 4.06, 3.48, Flat Top 5.7, 0.927, SBC 23°4.000, Sold as a set of 8.

Part Number: PIS-1000105

Not Yet Reviewed

Estimated Ship Date: Jun 15, 2026 if ordered today

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Estimated Ship Date: Jun 15, 2026 if ordered today

RaceTec AutoTec Forged Pistons 1000199

Pistons, AutoTec SBC, 4.155, 4, Flat Top 6, 0.927, SBC 23°4.125, Sold as a set of 8.

Part Number: PIS-1000199

Not Yet Reviewed

Estimated Ship Date: Jun 15, 2026 if ordered today

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Estimated Ship Date: Jun 15, 2026 if ordered today

RaceTec AutoTec Forged Pistons 1000183

Pistons, AutoTec SBC, 4.145, 3.48, Flat Top 6, 0.927, SBC 23°4.125, Sold as a set of 8.

Part Number: PIS-1000183

Not Yet Reviewed

Estimated Ship Date: Jun 15, 2026 if ordered today

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Estimated Ship Date: Jun 15, 2026 if ordered today

QuickTime Bellhousings RM-6064

Bellhousing, Quick Time, SFI Approved, Chevy V6-V8 Engine to Ford T5, Tremec Transmission, Kit

Part Number: QTI-RM-6064

1.0 out of 5 stars ( 1 )

Estimated Ship Date: May 14, 2026 if ordered today

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Estimated Ship Date: May 14, 2026 if ordered today

Frostbite Electric Water Pumps 22-126

Water Pumps, Electric, 40 Flow Rate At 12 V, 48 Flow Rate At 16 V, 9.00 amps, Aluminum, Polished, Chevrolet, Big Block, Each

Part Number: FBR-22-126

Not Yet Reviewed

Estimated Ship Date: Jun 15, 2026 if ordered today

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Estimated Ship Date: Jun 15, 2026 if ordered today

Brothers Trucks Dash Pads PAD87VNBLACK

Dash Pads, Vinyl, Black, Chevrolet, GMC, Each

Part Number: HCT-PAD87VNBLACK

Not Yet Reviewed

Estimated Ship Date: Jun 15, 2026 if ordered today

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Estimated Ship Date: Jun 15, 2026 if ordered today

KB Performance Hyper Piston and Ring Kits KB143KTM.040

Piston and Ring Kit, Hypereutectic, Flat, 3.776 in. Bore, Chevy, Small Block, Kit

Part Number: UEM-KB143KTM-040

Not Yet Reviewed

Estimated Ship Date: Jun 5, 2026 if ordered today

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Estimated Ship Date: Jun 5, 2026 if ordered today

KB Performance Hyper Piston and Ring Kits KB105KTD.020

Piston and Ring Kit, Hypereutectic, Dome, 4.020 in. Bore, Chevy, Small Block, Kit

Part Number: UEM-KB105KTD-020

Not Yet Reviewed

Estimated Ship Date: Jun 5, 2026 if ordered today

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Estimated Ship Date: Jun 5, 2026 if ordered today

KB Performance Hyper Piston and Ring Kits KB121KTD.STD

Piston and Ring Kit, Hypereutectic, Dish, 4.000 in. Bore, Chevy, Small Block, Kit

Part Number: UEM-KB121KTD-STD

Not Yet Reviewed

Estimated Ship Date: Jun 5, 2026 if ordered today

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Estimated Ship Date: Jun 5, 2026 if ordered today

KB Performance Pistons KB287.030

Pistons, Hypereutectic, Dish, 4.280 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Chevy, Set of 8

Part Number: UEM-KB287-030

Not Yet Reviewed

Estimated Ship Date: Jun 5, 2026 if ordered today

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Estimated Ship Date: Jun 5, 2026 if ordered today

SCE AccuSeal Pro Valve Cover Gaskets 213078-10

Gaskets, Valve Cover, Steel Core PTFE Coated, Chevy, Big Block, Set of 10 Pairs

Part Number: SCE-213078-10

Not Yet Reviewed

Estimated Ship Date: Jun 12, 2026 if ordered today

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Estimated Ship Date: Jun 12, 2026 if ordered today

ICON FHR Series Pistons IC9931.060

Pistons, Forged, Flat, 4.060 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Chevy, Small Block, Set of 8

Part Number: UEM-IC9931-060

Not Yet Reviewed

Estimated Ship Date: Jun 5, 2026 if ordered today

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Estimated Ship Date: Jun 5, 2026 if ordered today

ICON FHR Series Pistons IC9931.040

Pistons, Forged, Flat, 4.040 in. Bore, Chevy, Set of 8

Part Number: UEM-IC9931-040

Not Yet Reviewed

Estimated Ship Date: Jun 5, 2026 if ordered today

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Estimated Ship Date: Jun 5, 2026 if ordered today

1990 CHEVROLET Parts and Accessories