Engines & Engine Parts at Summit Racing

Manley Super 7 Degree Valve Locks 13052T-1

Valve Lock, Machined, Titanium, 7 Degree, 1-Groove Beadlock, 5/16 in. Valve Stem, +.050 in. Height, Pair

Part Number: MAN-13052T-1

Not Yet Reviewed

Estimated Ship Date: Jun 8, 2026 if ordered today

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Estimated Ship Date: Jun 8, 2026 if ordered today

PROMAXX Performance Shocker Series Big Block Chevy Cylinder Heads 9372

Cylinder Heads, Aluminum, Assembled, 121cc Chamber, 370cc Intake Runner, Chevy, Big Block, Pair

Part Number: PMX-9372

Not Yet Reviewed

Estimated Ship Date: Jun 1, 2026 if ordered today

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Estimated Ship Date: Jun 1, 2026 if ordered today

Howards Cams Vertical Bar Mechanical Roller Lifters 91727-2

Howards Cams Vertical Bar Mechanical Roller Lifters 91727-2

Lifters, Mechanical Roller, Vertical Bar, Chrysler, Big Block, Hemi, Pair

Part Number: HRS-91727-2

Not Yet Reviewed

Estimated Ship Date: Jun 16, 2026 if ordered today

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Estimated Ship Date: Jun 16, 2026 if ordered today

PROMAXX Performance Series One Small Block Chevy Cylinder Heads 2172

Cylinder Heads, Series One, Aluminum, Bare, 64cc Chamber, 185cc Intake Runner, Chevy, Small Block, Pair

Part Number: PMX-2172

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jun 1, 2026 if ordered today

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Estimated Ship Date: Jun 1, 2026 if ordered today

Wiseco Piston Retaining Clips CW14

Piston Wrist Pin Retainers, Retaining Clips, Wire Lock Type, Steel, 0.039 in. Thickness, 0.551 in. Wrist Pin Diameter, for use on Honda®, KTM, Pair

Part Number: WIS-CW14

Not Yet Reviewed

Estimated Ship Date: May 20, 2026 if ordered today

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Estimated Ship Date: May 20, 2026 if ordered today

COMP Cams Xtreme Energy Camshafts 113150

Camshaft, Hydraulic Roller Tappet, Advertised Duration 248/244, Lift .423/.419, Ecotec, L4, Pair

Part Number: CCA-113150

Not Yet Reviewed

Estimated Ship Date: Jun 15, 2026 if ordered today

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Estimated Ship Date: Jun 15, 2026 if ordered today

COMP Cams Evolution Series Hydraulic Roller Lifters 89591-2

Lifters, Evolution Series Hydraulic Roller Lifters, 0.842 in. O.D., 2.480 in. Lifter Seat Height, Chevrolet, 348/409 Big Block W, Pair

Part Number: CCA-89591-2

Not Yet Reviewed

Estimated Ship Date: Jun 15, 2026 if ordered today

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Estimated Ship Date: Jun 15, 2026 if ordered today

Moroso Fabricated Aluminum Valve Covers 68467

Valve Covers, Stock Height, Billet Aluminum, Billet Finish, Moroso Logo, Mopar Hemi V8, Pair

Part Number: MOR-68467

Not Yet Reviewed

Estimated Ship Date: May 20, 2026 if ordered today

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Estimated Ship Date: May 20, 2026 if ordered today

PROMAXX Performance Freedom Series Small Block Chevy Cylinder Heads 2180

Cylinder Heads, Aluminum, Assembled, 64cc Chamber, 190cc Intake Runner, Angle Plug, Chevy, Small Block, Pair

Part Number: PMX-2180

Not Yet Reviewed

Estimated Ship Date: Jun 1, 2026 if ordered today

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Estimated Ship Date: Jun 1, 2026 if ordered today

Moroso Billet Aluminum Valve Covers 68051

Valve Covers, Low-profile, Perimeter Bolt, Billet Aluminum, Gloss Black Anodized, Moroso Logo, Chevrolet, Small Block, Pair

Part Number: MOR-68051

Not Yet Reviewed

Estimated Ship Date: May 19, 2026 if ordered today

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Estimated Ship Date: May 19, 2026 if ordered today

COMP Cams Super Valve Locks 625-1

Valve Lock, Machined, Hardened Steel, 10 Degree, 2-Groove, 3/8 in. Valve Stem, Pair

Part Number: CCA-625-1

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Hamburger's Performance Fabricated Aluminum Valve Covers 1086

Valve Covers, Tall, Fabricated, Aluminum, Natural, Chevy, Big Block, Pair

Part Number: HAM-1086

2.0 out of 5 stars ( 4 )

Estimated Ship Date: Jun 22, 2026 if ordered today

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Estimated Ship Date: Jun 22, 2026 if ordered today

Jesel Rocker Arm Shaft Needle Bearings BRG-20620-2

Bearing, Rocker Shaft, Needle. 0.563 in. Bore, 0.750 in. Outside Diameter, 0.500 in. Width, Pair

Part Number: JES-BRG-20620-2

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

Proform Slant Edge Diecast Aluminum Valve Covers 66740

Valve Covers, Slant Edge, Perimeter Bolt Mounting, Tall, Die-Cast Aluminum, Polished, Chevy, Small Block, Pair

Part Number: PRO-66740

5.0 out of 5 stars ( 2 )

Estimated Ship Date: May 14, 2026 if ordered today

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Estimated Ship Date: May 14, 2026 if ordered today

PROMAXX Performance Shocker Series Ford FE Cylinder Heads 92306

Cylinder Heads, Aluminum, Bare, 76cc Chamber, 200cc Intake Runner, Ford, FE, Pair

Part Number: PMX-92306

Not Yet Reviewed

Estimated Ship Date: Jun 1, 2026 if ordered today

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Estimated Ship Date: Jun 1, 2026 if ordered today

Manley 10 Degree Machined Valve Locks 13160-1

Valve Lock, Machined, Steel, 10 degree, 1-Groove Beadlock, 0.342 in. Valve Stem, Pair

Part Number: MAN-13160-1

Not Yet Reviewed

Estimated Ship Date: Jun 8, 2026 if ordered today

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Estimated Ship Date: Jun 8, 2026 if ordered today

Manley LocCap Valve Locks 13494-1

Valve Lock, LocCap, Machined, Steel, 10 Degree, 1-Groove, 0.342 in. Valve Stem, Pair

Part Number: MAN-13494-1

Not Yet Reviewed

Estimated Ship Date: Jun 8, 2026 if ordered today

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Estimated Ship Date: Jun 8, 2026 if ordered today

COMP Cams Sportsman Solid Roller Lifters 96956-2

Lifter, Sportsman, Mechanical Roller, Vertical Link, 0.842 in. Diameter, w/ Bearing, Seat Height 2.210 in., GEN III/IV LS, Chevy, Pair

Part Number: CCA-96956-2

Not Yet Reviewed

Estimated Ship Date: Jun 15, 2026 if ordered today

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Estimated Ship Date: Jun 15, 2026 if ordered today

Top Street Performance Fabricated Aluminum Valve Covers JM8094-8CA

Valve Covers, Tall, Stock Mounting, Fabricated Aluminum, Clear Anodized, Gloss, Baffled, Short Bolt, with Breather Holes, Ford, 429, 460, Pair

Part Number: TSN-JM8094-8CA

Not Yet Reviewed

Estimated Ship Date: Jun 25, 2026 if ordered today

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Estimated Ship Date: Jun 25, 2026 if ordered today

PROMAXX Performance Maxx Series Big Block Chevy Cylinder Heads 9320

Cylinder Heads, Aluminum, Assembled, 119cc Chamber, 317cc Intake Runner, Chevy, Big Block, Pair

Part Number: PMX-9320

Not Yet Reviewed

Estimated Ship Date: Jun 1, 2026 if ordered today

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Estimated Ship Date: Jun 1, 2026 if ordered today

Manley Super 7 Degree Valve Locks 13083-1

Valve Lock, Machined, Steel, 7 Degree, 1-Groove, 11/32 in. Valve Stem, Pair

Part Number: MAN-13083-1

Not Yet Reviewed

Estimated Ship Date: Jun 8, 2026 if ordered today

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Estimated Ship Date: Jun 8, 2026 if ordered today

Wiseco Piston Wrist Pin Retainers W5413

ROUND WIRE PIN LOCKS .563" PAIR

Part Number: WIS-W5413

Not Yet Reviewed

Estimated Ship Date: May 20, 2026 if ordered today

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Estimated Ship Date: May 20, 2026 if ordered today

COMP Cams Endure-X Roller Lifters 828-2

Lifters, Mechanical Roller, Vertical Link Bar, Mopar, Pair

Part Number: CCA-828-2

Not Yet Reviewed

Estimated Ship Date: Jun 15, 2026 if ordered today

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Estimated Ship Date: Jun 15, 2026 if ordered today

Howards Cams ProMax Direct Lube Mechanical Roller Lifters 91198-2

Lifters, Pro Max, Mechanical Roller, Pro Max Direct Lube, Vertical Bar, Chevy, Big Block, Pair

Part Number: HRS-91198-2

Not Yet Reviewed

Estimated Ship Date: Jul 16, 2026 if ordered today

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Estimated Ship Date: Jul 16, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

COMP Cams Sportsman Solid Roller Lifters 96819-2

Not Yet Reviewed

Estimated Ship Date: Today

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Top Street Performance Fabricated Aluminum Valve Covers JM8094-7CA

Valve Covers, Tall, Stock Mounting, Fabricated Aluminum, Clear Anodized, Gloss, Baffled, Long Bolt, with Breather Holes, Ford, 429, 460, Pair

Part Number: TSN-JM8094-7CA

Not Yet Reviewed

Estimated Ship Date: Jun 24, 2026 if ordered today

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Estimated Ship Date: Jun 24, 2026 if ordered today