1991 Engines & Components - In Stock Filter Options - Vendor In Stock Filter Options - Free Shipping on Orders Over $109 at Summit Racing

King SI-Series Main Bearings MB5280SI0.25

Main Bearings, HP-Series, Silicon Aluminum, 0.25mm. Crankshaft Undersize, Ford, 4.6, 5.4L, Set of 5

Part Number: KGB-MB5280SI025

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King SI-Series Rod Bearings CR 818SI 030

Rod Bearings, .030 in. Crankshaft Undersize, Bi-metal, Silicon Aluminum, AMC, Set of 8

Part Number: KGB-CR818SI030

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Scorpion Race Series Rocker Arms SCP1013L-1

Scorpion Race Series Rocker Arms SCP1013L-1

Rocker Arm, Full Roller, Left Side, 1.6 Ratio, 7/16 in. Stud Size, Aluminum, Blue, Chevy, Small Block, Each

Part Number: SCC-SCP1013L-1

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Holley Replacement Accessory Drive Hardware 97-302

Engine Accessory Bracket Components, Replacement, Hardware, Steel, Nickel Finish, for Cooling Manifold, 20-240, Chevy, Small Black, Kit

Part Number: HLY-97-302

5.0 out of 5 stars ( 1 )

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Continental OE Technology Series V-belts 15591

Belt, Elite, V-Belt, 7/16 in. Width, 58.50 in. Length, Each

Part Number: CEL-15591

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Moroso Main Cap Baffles 23010

Baffle, Oil Pan, Steel, Natural, Chevy, Big Block, Each

Part Number: MOR-23010

1.0 out of 5 stars ( 2 )

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Sealed Power Main Bearing Sets 4663M 2

Main Bearings, .002 in. Over Size, Tri Metal, 1/2 Groove, Chevrolet, Small Block, Set of 5

Part Number: SLP-4663M2

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

ACL Direct Replacement Rod Bearing Sets 8B663P-20

Rod Bearings, Duraglide, P-Series, Tri-Metal, Copper/Lead Alloy, 0.02 in./0.50 mm Undersize Crankshaft, Chevy, 4.3L, 5.0L, 5.7L, 6.2L, 6.6L, Set of 8

Part Number: PEB-8B663P-20

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Hastings Piston Ring Sets 6164

Piston Rings, Piston Ring Sets, Standard Size, 3.498 in. Bore, Phosphate Coated, 1/16 in., 1/16 in., 5/32 in. Ring Thickness, L2, V2, Pair

Part Number: HSN-6164

Not Yet Reviewed

Estimated Ship Date: Apr 17, 2026 if ordered today

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Estimated Ship Date: Apr 17, 2026 if ordered today

Dorman Timing Covers 635-512

Timing Covers, 1-Piece, Plain, Steel, Silver, Gaskets Included, Chevrolet, GMC, Oldsmobile, Each

Part Number: RNB-635-512

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

Manley Severe Duty Series Stainless Steel Valves 11529-1

Valve, Exhaust, Stainless Steel, 1.760 in. Diameter, .341 in. Stem, 5.067 in. Length, Ford, Each

Part Number: MAN-11529-1

Not Yet Reviewed

Estimated Ship Date: May 15, 2026 if ordered today

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Estimated Ship Date: May 15, 2026 if ordered today

King SI-Series Main Bearings MB5534SI 030

Main Bearings, SI-Series, Full Groove, .030 in. Crankshaft Undersize, Bi-metal, Silicon Aluminum, Jeep, Mopar, Set of 5

Part Number: KGB-MB5534SI030

Not Yet Reviewed

Estimated Ship Date: Jun 29, 2026 if ordered today

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Estimated Ship Date: Jun 29, 2026 if ordered today

King SI-Series Rod Bearings CR 865SI 030

Rod Bearings, .030 in Crankshaft Undersize, Bi-metal, Silicon Aluminum, Set of 8

Part Number: KGB-CR865SI030

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Continental OE Technology Series Multi-V Belts 4060760

Belt, OE Technology Series, Multi-V, Serpentine, 6-Rib, 76.00 in. Length, Each

Part Number: CEL-4060760

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Dayco Poly Rib Serpentine Belts 5060760

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King SI-Series Rod Bearings CR 881SI0.5

Rod Bearings, SI-Series, Silicon Aluminum, 0.500mm Crankshaft Undersize, Ford, 4.6L, 5.4L, Set of 8

Part Number: KGB-CR881SI05

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Pioneer Performance Freeze Plugs PE-108-BR

Freeze Plugs, Brass, Ford, 289, 302, 351W, Kit

Part Number: PIO-PE108BR

5.0 out of 5 stars ( 7 )

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

Summit Racing™ Coated Hypereutectic SBC 350 Piston SUM-17350C-30-1

Piston, Hypereutectic, Flat, 4.030 in. Bore, Chevy, Each

Part Number: SUM-17350C-30-1

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Howards Cams Variable Duration Hydraulic Lifters 91002-1

Lifter, Chev V-8, Hyd, Variable Duration, Ea.

Part Number: HRS-91002-1

5.0 out of 5 stars ( 1 )

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Clevite AL-Series Main Bearings MS-2006A

Main Bearings, AL Series, Stock, 1/2 Groove, Ford, Set

Part Number: CLE-MS2006A

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Chevrolet Performance Small Block V8 or V6 Rocker Arm Kits 10089648

Rocker Arms, Stud Mount, OEM-Style, Stamped Steel, 1.5 Ratio, Fits 3/8 in. Stud, Chevy, 5.0/5.7L, Each

Part Number: NAL-10089648

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Manley Race Series Stainless Steel Valves 11875-1

Valve, Exhaust, Stainless Steel, 1.760 in. Diameter, .341 in. Stem, 5.042 in. Length, Ford, Each

Part Number: MAN-11875-1

Not Yet Reviewed

Estimated Ship Date: May 15, 2026 if ordered today

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Estimated Ship Date: May 15, 2026 if ordered today

Engine Works P-Series Main Bearing Sets MS909P

Main Bearings, P Series, Standard Size, Tri Metal, Chevy, Small Block, Set of 5

Part Number: EW1-MS909P

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Edelbrock Stainless Steel Valves 9778

Valve, Intake, Stainless Steel, 2.020 in. Diameter, .341 in. Stem, Ford, Each

Part Number: EDL-9778

Not Yet Reviewed

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Crown Automotive Oil Pump Covers for 1987-1988 J20, J10, 1987-1991 GRAND WAGONEER - 33003536

Oil Pump Cover, Standard Style, Cast Aluminum, Natural, Jeep, Each

Part Number: CWA-33003536

5.0 out of 5 stars ( 3 )

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Moroso Oil Restrictor Kits 22000

Oil Restrictors, .060 in. Orifice Diameter, Chevy, Big Block/Small Block, Pair

Part Number: MOR-22000

3.5 out of 5 stars ( 2 )

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