1981 Engines & Components

Summit Precision High-Tensile Tri-Metal Alloy Racing Rod Bearings, Mopar SB, .010 undersize (thicker), set

Part Number: SUM-481H010

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Rocker Arm Stud Girdle, Solid Bar, Polylock, Aluminum, Natural, Chevrolet, Stock Heads, Kit

Part Number: PQX-1535002

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Estimated Ship Date: Apr 14, 2026 if ordered today

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Pistons, Hypereutectic, Dish, 4.040 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Ford, Set of 8

Part Number: UEM-1171HC-040

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Lifters, Mechanical Flat Tappet, Ford, Lincoln, Mercury, Set of 16

Part Number: CCA-837-16

5.0 out of 5 stars ( 2 )

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Rocker Arm Stud Girdle, Solid Bar, Polylock, Aluminum, Blue Anodized, Ford, Stock Heads, Kit

Part Number: PQX-1530201

2.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 13, 2026 if ordered today

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Lifter, Short Travel XD, Hydraulic Roller, Vertical Link, 0.875 in. Diameter, Seat Height 2.600 in., Small Block, Ford, Pair

Part Number: CCA-15931XD-2

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Valves, Exhaust, Stainless Steel, 1.600 in. Diameter, .342 in. Stem, 5.165 in. Length, Chevy, Set of 8

Part Number: MAN-11321-8

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Valves, Intake, Stainless Steel, 2.250 in. Diameter, .371 in. Stem, 5.218 in. Length, Chevy, Set of 8

Part Number: MAN-11526-8

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Estimated Ship Date: Mar 26, 2026 if ordered today

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Valves, Intake, Stainless Steel, 2.065 in. Diameter, .371 In. Stem, 5.218 in. Length, Chevy, Set of 8

Part Number: MAN-11514-8

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 26, 2026 if ordered today

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Engine Re-Ring, Cast, 3.910 in. Bore, Standard Rod, Dodge, 318, Kit

Part Number: FEM-205-244A00

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Summit Precision High-Tensile Tri-Metal Alloy COATED Racing Main Bearings, SBC 350 Main Standard Clearance, Half-Upper groove, set

Part Number: SUM-909HXCS

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Oil Pickup, Bolt-In, Street/Strip Pan Style, 8.500 in. Pan Depth, Ford, V8, Big Block, 429, 460, Each

Part Number: MOR-24511

2.0 out of 5 stars ( 1 )

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Pistons, Cast, Dish, 4.140 in. Bore, AMC, Jeep, 360, Set of 8

Part Number: UEM-2225C-060

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Estimated Ship Date: Mar 19, 2026 if ordered today

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Valves, Exhaust, Stainless Steel, 1.500 in. Diameter, .342 in. Stem, 4.725 in. Length, Buick V6, Set of 6

Part Number: MAN-11503-6

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 26, 2026 if ordered today

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Harmonic Balancer, Internal Balance, 6.750 in. Diameter, Nodular Iron, Black, Chevy/GMC, Inline 6, Each

Part Number: PIO-DA-292

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Feb 26, 2026 if ordered today

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Pistons, Hypereutectic, Dish, 4.000 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Mopar, Set of 8

Part Number: UEM-1279HC-STD

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Estimated Ship Date: Mar 20, 2026 if ordered today

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Timing Chain and Gear Set, Hi-Tech, Double Roller, Iron/Billet Steel Spockets, Oldsmobile, V8, Set

Part Number: CCA-3113

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 2, 2026 if ordered today

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CAMSHAFT-ENGINE

Part Number: MEL-SYB-24

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Estimated Ship Date: Mar 6, 2026 if ordered today

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Water Pump Pulley, Serpentine, Aluminum, Clear Powdercoated, Chrysler, Small and Big Block, Each

Part Number: MCH-10302

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Estimated Ship Date: Mar 23, 2026 if ordered today

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Main Bearings, 0.030 in. Crankshaft Undersize, Tri Metal, 1/2 Groove, AMC, 290, 304, 343, 360, Set of 5

Part Number: SLP-5037M30

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Estimated Ship Date: Feb 27, 2026 if ordered today

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Main Bearings, 0.020 Tri Metal, Full Groove, 4.3, 5.7 Diesel, 400, 425, 455 Gas, Oldsmobile, Set of 5

Part Number: SLP-4294M20

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Timing Chain and Gears, Double Roller, Billet Steel Sprockets, -0.005 in., Ford, 351 Boss, 351C, 351M, 400, Set

Part Number: CLO-9-3621X9-5

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Estimated Ship Date: Feb 23, 2026 if ordered today

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Combo, Timing Chain and Gears, Gasket Set, Rocker Arm Clips, Assembly Lube, Ford, Small Block, Kit

Part Number: CMB-09-0010

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Crankshaft Pulley, Serpentine, 5.875 in. Diameter, Aluminum, Clear Powdercoated, Chrysler, V8, Each

Part Number: MCH-10307

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Mar 23, 2026 if ordered today

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Timing Chain and Gears, Double Roller, Billet Steel Sprockets, Chevy, Big Block, Set

Part Number: CLO-9-3610WX9

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Estimated Ship Date: Feb 23, 2026 if ordered today

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