Summit Racing Engines & Components

Pro LS Big Gun 4 Hydraulic Roller Cam, Stage 5.5, 251/255, 117 + 7.5, .625/.605 with 1.7, .662/.641 with 1.8, 4500-7500+ RPM, 6.2+, Each

Part Number: SUM-8732R1

Not Yet Reviewed

Estimated Ship Date: Monday 8/25/2025

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PRO BBC H.R. 12 Hydraulic Roller Cam, 4/7 Swap, 276/285 Duration @ .050, 114 LSA + 8 Adv. , .700/.700 with 1.7 ratio, .741/.741 with 1.8, 4300-7200

Part Number: SUM-1262

Not Yet Reviewed

Estimated Ship Date: Monday 8/25/2025

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Piston Rings, Pro GPX Gas Ported, 4.500 in. Bore, File Fit, Gas Nitrided, 1.5mm, 1.5mm, 3.0mm Thickness, V8, Set

Part Number: SUM-GP450015

Not Yet Reviewed

Estimated Ship Date: Monday 8/25/2025

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Rocker Arm, Stud Mount, Full Roller, Aluminum, 1.5 Ratio, Fits 3/8 in. Stud, Chevy, Small Block, Each

Part Number: SUM-G6910B-1

4.5 out of 5 stars ( 4 )

Estimated Ship Date: Monday 8/25/2025

Main Bearings, Race Series Main Bearing Sets, 0.011 in. Crankshaft Undersize, Tri-metal Copper-lead Alloy, Ford, Small Block Windsor 302, Set of 5

Part Number: SUM-590H011

Not Yet Reviewed

Estimated Ship Date: Monday 8/25/2025

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

Part Number: SUM-743HD010

Not Yet Reviewed

Estimated Ship Date: Monday 8/25/2025

Rocker Arm, Heavy Duty, 1.7 Ratio, Roller Fulcrum, Ductile Iron, Catherdral Int. & Exh L92/LS9/LS3 exh. only, GM, Each

Part Number: SUM-141554E-1

Not Yet Reviewed

Estimated Ship Date: Monday 8/25/2025

Camshaft Kit, Pro LS Turbo, Hydraulic Roller Tappet, Advertised Duration 275/283, Lift .600/.575, Chevy GM, LS/LSX, Gen III/IV, Kit

Part Number: SUM-8706-2-BHV

Not Yet Reviewed

Cannot be shipped Internationally

• Restricted
• Ground
• Free Shipping

Piston Rings, Plasma-Moly, 4.000 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: SUM-134-CM553100

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 8/25/2025

Main Bearings, Race Series Main Bearing Sets, 0.001 in. Crankshaft Undersize, Tri-metal Copper-lead Alloy, Chevrolet, Big Block, Set of 5

Part Number: SUM-829HXS

Not Yet Reviewed

Estimated Ship Date: Monday 8/25/2025

Summit Precision High-Tensile Tri-Metal Alloy Racing Rod Bearings, BBC .001 Extra Clearance for .010 under, set

Part Number: SUM-743H009

Not Yet Reviewed

Estimated Ship Date: Monday 8/25/2025

Piston Rings, Pro GPX Gas Ported, 4.145 in. Bore, File Fit, Gas Nitrided, 1/16 in., 1/16 in., 3/16 in. Thickness, V8, Set

Part Number: SUM-GP414516

Not Yet Reviewed

Estimated Ship Date: Sep 18, 2025 if ordered today

• Free Shipping
• Special Order

Summit Precision High-Tensile Tri-Metal Alloy COATED Racing Main Bearings, SBC 327 Main Standard Clearance, 3/4 Upper and Lower groove, set

Part Number: SUM-429HCS

Not Yet Reviewed

Estimated Ship Date: Monday 8/25/2025

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Mockup Bock, Cummins 5.9 12V Diesel, Long Block, Steel, Includes bolts, Each

Part Number: SUM-774005

Not Yet Reviewed

Estimated Ship Date: Monday 8/25/2025

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Piston Rings, Pro GPX Gas Ported, 4.165 in. Bore, File Fit, Plasma-moly, 5/64 in., 5/64 in., 3/16 in. Thickness, V8, Set

Part Number: SUM-GP416564

Not Yet Reviewed

Estimated Ship Date: Oct 14, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Rocker Arm, Stud Mount, Full Roller, Aluminum, 1.6 Ratio, Fits 3/8 in. Stud, Chevy, Small Block, Each

Part Number: SUM-G6920B-1

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 8/25/2025

Piston Rings, Pro GPX Gas Ported, 3.898 in. Bore, File Fit, Gas Nitrided, 1.2mm, 1.2mm, 3.0mm Thickness, V8, Set

Part Number: SUM-GP389812

Not Yet Reviewed

Estimated Ship Date: Monday 8/25/2025

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Piston Rings, Pro HEMI, 4.055 in. bore, File-fit 1.2mm Nitride Steel Top, 1.2mm Ductile Second, 3.0mm Std. Tension Oil, 8 Cylinders, Set

Part Number: SUM-405512

Not Yet Reviewed

Estimated Ship Date: Monday 8/25/2025

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Summit Precision High-Tensile Tri-Metal Alloy Racing Main Bearings, 2009+ 5.7, 6.2 and 6.4 G3 Hemi .001 undersize (thicker) 1/2 Upper groove, set

Part Number: SUM-2221H025

Not Yet Reviewed

Estimated Ship Date: Monday 8/25/2025

Piston, Pro LS, 4.070 in. Bore, Forged Aluminum, Dish, 0.927 Pin Diameter, Chevy, Each

Part Number: SUM-110S27407021

Not Yet Reviewed

Estimated Ship Date: Monday 8/25/2025

Summit Precision High-Tensile Tri-Metal Alloy Racing Rod Bearings, SBF 302 Windsor, .010 undersize (thicker), set

Part Number: SUM-634H010

Not Yet Reviewed

Estimated Ship Date: Monday 8/25/2025

Pro Hemi Stage 5 Hydraulic Roller Cam, 228/244 Duration @.050, 118 LSA + 4 adv, .625/.625 Lift, 3300-7300 Range, Each

Part Number: SUM-5718

Not Yet Reviewed

Estimated Ship Date: Monday 8/25/2025

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Pro Hemi Stage 1 Hydraulic Roller Cam, 206/212 Duration @.050, 112.5 LSA + 1.5 adv, .600/.585 Lift, 2500-6500 Range, Each

Part Number: SUM-5711

Not Yet Reviewed

Estimated Ship Date: Monday 8/25/2025

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Summit Precision High-Tensile Tri-Metal Alloy COATED Racing Rod Bearings, BBF 460, .010 undersize (thicker), set

Part Number: SUM-818HC010

Not Yet Reviewed

Estimated Ship Date: Monday 8/25/2025

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Summit HDR Pushrods, Chevy 3/8 7.775 Length, Premium One-Piece .135 Wall Seamless 4130 Chromoly, 210 degree ends, Heat-Treated, Set of 8

Part Number: SUM-14937775

Not Yet Reviewed

Estimated Ship Date: Monday 8/25/2025