1990 - Free Shipping on Orders Over $109 at Summit Racing

PROMAXX Performance Project X Small Block Chevrolet Cylinder Heads 9218S

Cylinder Heads, Project X, Aluminum, Assembled, 64cc Chamber, 215cc Intake Runner, Chevrolet, Small Block, Pair

Part Number: PMX-9218S

Not Yet Reviewed

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Oliver Standard Light Series Connecting Rods C6000STLT8

Oliver Standard Light Series Connecting Rods C6000STLT8

Connecting Rods, Standard Light Series, Forged 4340 Steel I-Beam, 12-Point, Cap Screw, 6.000 in. Long, Chevy, Small Block, Set of 8

Part Number: OLV-C6000STLT8

Not Yet Reviewed

Estimated Ship Date: Feb 17, 2026 if ordered today

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Estimated Ship Date: Feb 17, 2026 if ordered today

Skyjacker 4WD Suspension Lift Kits for 1987-1991 W250, W350 - D600CDKS6-H

Lift Kit-Suspension w/Shock

Part Number: SJA-D600CDKS6-H

Not Yet Reviewed

Estimated Ship Date: Feb 2, 2026 if ordered today

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Estimated Ship Date: Feb 2, 2026 if ordered today

Eagle Street and Strip Rotating Assemblies B16002EA030

ROTATING ASSEMBLY

Part Number: ESP-B16002EA030

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

Eagle Street and Strip Rotating Assemblies B13554L04068

BALANCED S & S ASSY CHEV LT1,350 1PC

Part Number: ESP-B13554L04068

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

Eaton Electronic ELocker 31 Spline Differential 19660-010

Differential, Electronic E Locker, 31-Spline, Ford, 8.8 in., Each

Part Number: ETN-19660-010

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Feb 25, 2026 if ordered today

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Estimated Ship Date: Feb 25, 2026 if ordered today

BDS Suspension Lift Kits with NX2 Nitro Series Shocks for 1980-1996 BRONCO, F-150 - BDS367H

80-96 Bronco 4wd 6/6 RA Block & AAL Kit

Part Number: BDX-BDS367H

Not Yet Reviewed

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KW Variant 1 Coilover Kits for 1990-1997 MIATA - 10275001

Coilover Springs/Struts, Variant 1, Natural, Purple, Yellow, Front and Rear, Mazda, Miata, L4, Kit

Part Number: KWA-10275001

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

COMP Cams Thumpr Hydraulic Roller Cam and Lifter Kits GK35-602-8

Cam/Lifters/Gear, Hydraulic Roller Tappet, Advertised Duration 299/319, Lift .552/.538, Ford, 351W

Part Number: CCA-GK35-602-8

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 2026 if ordered today

Stainless Works Long Tube Headers 6787TRK-MAN

1967-87 Chevy/GMC Truck headers for man transmission. 1 5/8, .065 wall thickness, cnc mandrel bent primary tub

Part Number: STW-6787TRK-MAN

Not Yet Reviewed

Estimated Ship Date: Mar 12, 2026 if ordered today

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Estimated Ship Date: Mar 12, 2026 if ordered today

Eaton Electronic ELocker 30 Spline Differential GM 8.6 Inch 19659-010

Differential, Posi Performance, Electric Locker, 30-Spline, GM, 8.5 in., Each

Part Number: ETN-19659-010

Not Yet Reviewed

Estimated Ship Date: Feb 25, 2026 if ordered today

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Estimated Ship Date: Feb 25, 2026 if ordered today

Yukon Gear & Axle Zip Lockers Dana 60/61 YZLD60-3-35

Zip Locker, Air Locker, Dana 60/61, 35 Spline, 4.10 Down Ratio, Each

Part Number: YGA-34022

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 2026 if ordered today

Diamond Pistons Competition Series Pistons 23012-8

Competition Series - 1200HP Rated - 2618 Material - Coated Skirts - Includes Pins and Rings

Part Number: DPP-23012-8

Not Yet Reviewed

Estimated Ship Date: Feb 16, 2026 if ordered today

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Estimated Ship Date: Feb 16, 2026 if ordered today

PROMAXX Performance Maxx Series Big Block Chevy Cylinder Heads 9317

Cylinder Heads, Aluminum, Bare, 119cc Chamber, 317cc Intake Runner, Chevy, Big Block, Pair

Part Number: PMX-9317

Not Yet Reviewed

Estimated Ship Date: Mar 5, 2026 if ordered today

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Estimated Ship Date: Mar 5, 2026 if ordered today

Dart Pro 1 Aluminum Cylinder Heads 19300030

Cylinder Head, Pro 1, Aluminum, Bare, 121cc Chamber, 345cc Intake Runner, Chevy, Big Block, Each

Part Number: DRT-19300030

Not Yet Reviewed

Estimated Ship Date: Mar 30, 2026 if ordered today

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Estimated Ship Date: Mar 30, 2026 if ordered today

Diamond Pistons Big Block 24/26 Degree Competition Series Pistons 20014-8

Competition Series - 1200HP Rated - 2618 Material - Coated Skirts - Includes Pins and Rings

Part Number: DPP-20014-8

Not Yet Reviewed

Estimated Ship Date: Feb 24, 2026 if ordered today

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Estimated Ship Date: Feb 24, 2026 if ordered today

Eagle Street and Strip Rotating Assemblies B18401060

Engine Rotating Assembly, Street/Strip, Cast Crank, Hypereutectic Pistons, I-Beam Rods, Chevy, Big Block, Kit

Part Number: ESP-B18401060

4.33 out of 5 stars ( 3 )

Estimated Ship Date: Mar 25, 2026 if ordered today

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Estimated Ship Date: Mar 25, 2026 if ordered today

Baer Brakes SS4+ Disc Brake Systems for 1979-1993 MUSTANG - 4261415C

Disc Brake Kits, SS4 Plus Disc Brake Systems, Front, Cross-drilled/Slotted Rotors, 4-piston Clear Powdercoated Calipers, Ford, Kit

Part Number: BAE-4261415C

Not Yet Reviewed

Estimated Ship Date: Feb 16, 2026 if ordered today

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Estimated Ship Date: Feb 16, 2026 if ordered today

Diamond Pistons Big Block 24/26 Degree Competition Series Pistons 20012-8

Competition Series - 1200HP Rated - 2618 Material - Coated Skirts - Includes Pins and Rings

Part Number: DPP-20012-8

Not Yet Reviewed

Estimated Ship Date: Feb 16, 2026 if ordered today

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Estimated Ship Date: Feb 16, 2026 if ordered today

Baer Brakes SS4+ Disc Brake Systems for 1979-1993 MUSTANG - 4261415FR

Disc Brake Kits, SS4 Plus Disc Brake Systems, Front, Cross-drilled/Slotted Rotors, 4-piston Fire Red Powdercoated Calipers, Ford, Kit

Part Number: BAE-4261415FR

Not Yet Reviewed

Estimated Ship Date: Feb 16, 2026 if ordered today

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Estimated Ship Date: Feb 16, 2026 if ordered today

Rough Country Long Arm N3 Suspension Lift Kits for 1984-2001 CHEROKEE - 67222

Suspension Lift, Long Arm N3 Series, 6.50 in. Front, 6.50 in. Rear, Jeep, 4WD, Kit

Part Number: ROU-67222

Not Yet Reviewed

Estimated Ship Date: Feb 16, 2026 if ordered today

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Estimated Ship Date: Feb 16, 2026 if ordered today

Rough Country N3 Suspension Lift Kits for 1984-2001 CHEROKEE - 61822

Suspension Lift, N3 Series, 6.50 in. Front, 6.50 in. Rear, Jeep, 4WD, Kit

Part Number: ROU-61822

Not Yet Reviewed

Estimated Ship Date: Feb 16, 2026 if ordered today

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Estimated Ship Date: Feb 16, 2026 if ordered today

COMP Cams Xtreme Energy Retrofit Cam and Lifter Kits K11-432-8

Cam/Lifters, Valvetrain, Hydraulic Roller Tappet, Advertised Duration 282/288, Lift .510/.520, Chevy, 396-454

Part Number: CCA-K11-432-8

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 25, 2026 if ordered today

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Estimated Ship Date: Mar 25, 2026 if ordered today

Jesel Sportsman Series Shaft Rocker Arms KSS-336060

Rocker Arms, Shaft Mount, 1.6 Ratio, Aluminum, Full Roller, Chevy, Small Block, Victor Jr., E-Tec Heads, Kit

Part Number: JES-KSS-336060

Not Yet Reviewed

Estimated Ship Date: Feb 2, 2026 if ordered today

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Estimated Ship Date: Feb 2, 2026 if ordered today

Jesel Sportsman Series Shaft Rocker Arms KSS-336050+100

Dart SB Aluminum Pro 1, 1.6 IN./1.5 EX.

Part Number: JES-KSS336050100

Not Yet Reviewed

Estimated Ship Date: Feb 2, 2026 if ordered today

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Estimated Ship Date: Feb 2, 2026 if ordered today

1990 Parts and Accessories