Engines & Engine Parts at Summit Racing

Summit Racing™ Pro LS Piston and Rod Kits SUM-PR360052

Pro LS Piston and Rod Kit, 365 Cid., 4.005 bore, 3.622 stroke, 6.098 rod, 2cc Flat Top, 10.8:1 @ 65cc, 10.2:1 @ 70cc, File-Fit Rings

Part Number: SUM-PR360052

5.0 out of 5 stars ( 2 )

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Speed-Pro Hypereutectic Pistons H631CP30

Pistons, Hypereutectic, Flat, 4.030 in. Bore, Chevy, Set of 8

Part Number: SLP-H631CP30

4.0 out of 5 stars ( 4 )

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Summit Racing™ Pro SBC LS Firing Order Hydraulic Roller Cam and Lifter Kits SUM-K1227

Cam and Lifter kit, Pro SBC Retrofit Stage 7 Hyd. Roller LS Firing Order, 252/258 Dur., 110 LSA + 2 Adv, .550/.550 1.5 Ratio, 3200-7200 RPM Range

Part Number: SUM-K1227

Not Yet Reviewed

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Wiseco Pro Tru Street Pistons 5506A3

Wiseco Pro Tru Street Pistons 5506A3

Pistons, Pro Tru Street, Forged Aluminum, Flat Top, 4.030 in. Bore, Rings, Chevrolet, 5.7L, 5.7L LT, Single Piston, Each

Part Number: WIS-5506A3

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Proform GM Licensed Slant Edge Valve Covers 141-878

Valve Covers, Slant Edge, Tall, Perimeter Bolt, Cast Aluminum, Polished, Chevrolet Logo Top Style, Chevrolet, Big Block, Pair

Part Number: PRO-141-878

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Estimated Ship Date: May 22, 2026 if ordered today

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Estimated Ship Date: May 22, 2026 if ordered today

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Proform GM Licensed Slant Edge Valve Covers 141-869

5 out of 5 stars ( 2 )

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ARP Pro Series Cylinder Head Studs 208-4702

Cylinder Head Studs, Pro Series, 12-Point Head, Chromoly, Black Oxide, for use on Honda®, 2.0L, Kit

Part Number: ARP-208-4702

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Scat Pro Sport H-Beam Connecting Rods 2-302-5090-2123-912A

Connecting Rods, 4340, H-Beam, 12-Point, Cap Screw, 5.090 in. Length, Ford, Small Block, Set of 8

Part Number: SCA-65090A

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Estimated Ship Date: Jul 8, 2026 if ordered today

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Estimated Ship Date: Jul 8, 2026 if ordered today

Proform Chrome Steel Timing Chain Covers 66666

Timing Cover, 2-Piece, Steel, Chrome Plated, Chevy, Small Block, Kit

Part Number: PRO-66666

1.75 out of 5 stars ( 4 )

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Proform Air Breather Caps for Chevrolet 141-622

Valve Cover Breather, Push-In, Round, Steel, Chrome, Bowtie Emblem, Each

Part Number: PRO-141-622

5.0 out of 5 stars ( 3 )

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Proform GM Licensed Slant Edge Valve Covers 141-872

Valve Covers, Slant Edge, Tall, Perimeter Bolt, Cast Aluminum, Textured Gray Powdercoated, Chevrolet Logo Top Style, Chevrolet, Big Block, Pair

Part Number: PRO-141-872

5.0 out of 5 stars ( 1 )

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Summit Racing™ Pro LS 5.7L Rotating Assemblies SUM-R244090316

Pro LS 4340 Rotating Assembly, 383 Cid., 3.903 bore, 4.000 stroke, 24X, 6.125 rod, 16cc dish, 9.7:1 @ 65cc, 9.4:1 @ 68cc, File-Fit Rings, H Bearings

Part Number: SUM-R244090316

3.5 out of 5 stars ( 2 )

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PRW Pro Series Billet Aluminum Rocker Arms 6535023

ROCKER ARMS, PRO SERIES ALUM, CHEV 262-400 1955-86, 1.65 x 3/8", narrow body, self-align

Part Number: PQX-6535023

Not Yet Reviewed

Estimated Ship Date: Jul 7, 2026 if ordered today

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Estimated Ship Date: Jul 7, 2026 if ordered today

Proform Harmonic Balancer Covers 66517BKC

Harmonic Balancer Cover, Aluminum, Black, 6 3/4 in. Diameter, Degree Markings, Chevy, Small Block, Each

Part Number: PRO-66517BKC

5.0 out of 5 stars ( 4 )

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COMP Cams Ultra Pro Magnum Rocker Arms 1618-1

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

Part Number: CCA-1618-1

2.5 out of 5 stars ( 2 )

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ARP Pro Series Cylinder Head Studs 233-4003

Cylinder Head Studs, Pro Series, Hex Head, Chevy, 2.8L, V6, 11mm, Kit

Part Number: ARP-233-4003

5.0 out of 5 stars ( 2 )

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Summit Racing™ Pro LS Piston and Rod Kits SUM-PR36L8987

Pro LS 4340 Piston and Rod Kit, 346 Cid., 3.898 bore, 3.622 stroke, 6.125 rod, 7cc dish, 9.7:1 @ 65cc, 9.4:1 @ 68cc, File-Fit Rings

Part Number: SUM-PR36L8987

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Scat Series 9000 Cast Pro Comp Stroker Lightweight Crankshafts 9-351-400-6000-2100W

Crankshaft, Cast Steel, 4.00 in. Stroke, 2.100 in. Rod Journal, Ford, 351W, Use 28 oz. Balancer, Each

Part Number: SCA-9351W46

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Summit Racing Equipment® Pro BBF Hydraulic Roller Cams SUM-8915

Pro BBF Big Block FE Best Hydraulic Roller Cam 1, 212/218 Duration, 108.5 LSA + 1.5 Adv. .582/.582 lift 1.75 ratio, 2,500 to 6,000 basic rpm, 390 428

Part Number: SUM-8915

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Scat Pro Comp I-Beam Connecting Rods 2-ICR5400-7/16

Connecting Rods 2-ICR5400-7/16, Pro Series SBC I-Beam Rods, Bushed ARP 8740 Cap Screws 5.400 Length 2.123 Jour

Part Number: SCA-26540716

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Proform Pushrods 66406C

Pushrods, Chromoly, Heat-Treated, 3/8 in. Diameter, 7.800 in. Length, Universal, Set of 16

Part Number: PRO-66406C

5.0 out of 5 stars ( 1 )

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ARP Pro Series Cylinder Head Studs 256-4304

Cylinder Head Fasteners, Pro Series Cylinder Head Studs, 12-point, M12 x 1.5 Thread Size, CA 625, Black, Ford, 5.0L Modular, Kit

Part Number: ARP-256-4304

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ARP Pro Series Cylinder Head Studs 132-4201

Cylinder Head Studs, 12-Point Nuts, Chevy, 194, 230, 250, 292, 6 Cylinder, Kit

Part Number: ARP-132-4201

5.0 out of 5 stars ( 1 )

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Summit Racing™ Pro GPX Gas Ported Piston Rings SUM-GP9300XX

Pro GPX 93mm/3.661 Gas Ported Rings, Aftermarket forged pistons, File Fit, Gas Nitrided, 1.0mm, 1.2mm, 2.8mm Thickness, Single Piston Set,

Part Number: SUM-GP9300XX

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Summit Racing™ Forged Pro Pistons SUM-SBC327030

Forged Pro pistons For SB Chevy 327, 4.030 bore, 1.671 C.H., 3.25 in. stroke, 5.7rod, 0cc net volume dome. 11:1@58cc, 10.2@64cc, 9.8@67cc, 9.3@72cc.

Part Number: SUM-SBC327030

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Summit Racing™ Pro GPX Gas Ported Piston Rings SUM-GP407012

Piston Rings, Pro GPX Gas Ported, 4.070 in. Bore, File Fit, Gas Nitrided, 1.2mm, 1.2mm, 3.0mm Thickness, V8, Set

Part Number: SUM-GP407012

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