Availability
Rocker Arm Nut, Stud Girdle Adjusting Nut, Full Roller, 7/16-20 in. Thread, Each
Part Number: SUM-141005
Not Yet Reviewed
Estimated Ship Date: Dec 30, 2025 if ordered today
Estimated Ship Date: Dec 30, 2025 if ordered today
Chevy LS Cylinder head, 255cc Rectangle port Intake Runner, 67cc Chamber, 2.16 Intake Valve 1.6 Exhaust Valve, 4.000 + bore sizes, Max .600 Lift, Each
Part Number: SUM-162LS3255REC
Estimated Ship Date: Nov 10, 2025 if ordered today
Estimated Ship Date: Nov 10, 2025 if ordered today
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Piston Rings, Pro GPX Gas Ported, 4.560 in. Bore, File Fit, Gas Nitrided, 1/16 in., 1/16 in., 3/16 in. Thickness, V8, Set
Part Number: SUM-GP456016
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Lifter Valley Cover, Finned, Aluminum, Black Powdercoated, Chevy, LS, Each
Part Number: SUM-240065-BLK
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Lifters, Hydraulic Roller, Link Bar, 0.842 in. Outside Diameter, 2.685 in. Seat Height, Pontiac, Set of 16
Part Number: SUM-HT226-16
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Timing Chain and Gear Set, Adjustable, Billet Steel, Single Roller, 3-Bolt, 4X, -0.010 in. Line Hone, LS, Kit
Part Number: SUM-G6647-4X-010
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Valve Covers, Tall, Fabricated Aluminum, Clear Anodized, Chevy, Small Block, Pair
Part Number: SUM-440600
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Power Steering Pulley, Saginaw, V-belt Style, 2-groove, Steel, Black, 5.75 in. O.D., Chevy, Small Block, Each
Part Number: SUM-340130
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Camshaft, Hydraulic Flat Tappet, Advertised Duration 313/328, Lift .508/.533, Chevy, Small Block, Each
Part Number: SUM-1108
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Oil Pan, Steel, Chrome, 7 Qt. Capacity, Chevy, LS, Each
Part Number: SUM-G3610
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Piston Rings, Pro GPX Gas Ported, 4.040 in. Bore, File Fit, Gas Nitrided, 1.5mm, 1.5mm, 3.0mm Thickness, V8, Set
Part Number: SUM-GP404015
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Cylinder Head Dowel Pin, Solid, Chevy GM, LS/LSX, Gen III/IV For use with standard or 1/2 in. head studs. Set of 4
Part Number: SUM-910233
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Summit Precision High-Tensile Tri-Metal Alloy COATED Racing Rod Bearings, SBC 2.100 pin, .708 Narrowed, .001 Extra Clearance, set
Part Number: SUM-1227HXCS
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Estimated Ship Date: Nov 28, 2025 if ordered today
Estimated Ship Date: Nov 28, 2025 if ordered today
Oil Pump, Standard-Volume, Standard Pressure, Ford, 221/255/260/289/302, Each
Part Number: SUM-122168SV
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Piston Rings, Pro GPX Gas Ported, 4.280 in. Bore, File Fit, Gas Nitrided, 1/16 in., 1/16 in., 3/16 in. Thickness, V8, Set
Part Number: SUM-GP428016
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Pulley Set, Serpentine, Mid-Mount, Aluminum, Polished, Chevy, Small Block, Kit
Part Number: SUM-340510
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Oil Pump and Pickup Assembly, High-Volume, Ford, Kit
Part Number: SES-5-60-08-010
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Piston Rings, Moly, 4.000 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, 8-Cylinder, Set
Part Number: SUM-133-M139-00
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Timing Pointer, Steel, Chrome, 8 in. Balancer, Chevy, Big Block, Each
Part Number: SUM-G3026
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Engine Valley Cover, Aluminum, Polished, Finned, Chevy GM, LS/LSX, Gen III, Each
Part Number: SUM-240058
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Part Number: SES-8-60-08-015
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Summit Precision High-Tensile Tri-Metal Alloy COATED Racing Main Bearings, Chevy LS, Standard Clearance, Racing 270 Deg. Oil groove, set
Part Number: SUM-7298HCS
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Combo, Rocker Arms, Roller, 1.5 Ratio, 3/8 in. Stud, Gaskets, Spark Plugs, Chevy, Small Block, V8, Kit
Part Number: CMB-08-0044
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Piston Rings, Ductile Plasma Iron Top, Ductile second, Std. Tension oil, File Fit for 4.390 in. bore 1.5mm, 1.5mm, 3.0mm, Set
Part Number: SUM-1362M8520035
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Piston Rings, Iron, 4.280 in. Bore, 1/16 in., 1/16 in., 3/16 in. Thickness, 8-Cylinder, Set
Part Number: SUM-135-2M551930
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