Engines & Engine Parts

Valve Spring Retainers, Steel, Beehive, 7 Degree, Non LS, 11/32 in. 1.060 in. Outside Diameter, 0.640 in. Inside Diameter, Set of 16

Part Number: SUM-174003-3

5.0 out of 5 stars ( 11 )

Estimated Ship Date: Monday 12/8/2025

LS Cylinder Head, 5.3L Specific, 64cc Chamber, 2.000 Int. Valve, Permanent Mold A-356, Manganese Guides, Ductile Seats, PAC Springs, 21 4N Stainless

Part Number: SUM-LS210CATH64

Not Yet Reviewed

Estimated Ship Date: Monday 12/8/2025

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Rocker Arms, Heavy-Duty Roller Rockers, Full Roller, 1.5 Ratio, Aluminum, Orange Anodized, Chrysler, Dodge, Plymouth, Big Block, Kit

Part Number: CSP-S70015KE

4.82 out of 5 stars ( 11 )

Estimated Ship Date: Monday 12/8/2025

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Pushrods, 5/16 in. Diameter, 7.2 in. Long, 4130 Chromoly, 0.080 in. Wall, Set of 16

Part Number: TFS-21407200

4.86 out of 5 stars ( 21 )

Estimated Ship Date: Monday 12/8/2025

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Main Bearings, 1/2 Groove, Standard Size, Bi Metal, Silicon Aluminum, Chevrolet, Small Block, Set of 5

Part Number: SUM-172000

4.89 out of 5 stars ( 37 )

Estimated Ship Date: Monday 12/8/2025

Accessory Drive Systems, Mid-Mount, Serpentine, 150 Amp Alternator, GM Type 2 Power Steering, SD-7, Natural Finish, Ford, Kit

Part Number: HLY-20-370

Not Yet Reviewed

Estimated Ship Date: Monday 12/8/2025

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Cylinder Heads, Street Porting, Aluminum, Assembled, 72cc Chamber, 185cc Intake, Ford, Small Block, Pair

Part Number: AFR-1387

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 12/8/2025

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Rod Bearings, Race Series, Tri-Metal, Chevrolet, Small Block, LS, Set of 8

Part Number: PEB-8B663H-STD

Not Yet Reviewed

Estimated Ship Date: Monday 12/8/2025

Pistons, Forged Aluminum, Flat, 3.780 in. Bore, 1.304 in. Compression Height, 0.927 in. Pin, Chevy, LS, Set of 8

Part Number: SUM-17401C

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 12/8/2025

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Pro LS 4340 Rotating Assembly, 408 Cid., 4.030 bore, 4.000 stroke, 58x, 6.125 rod, 8cc dish, 11.1:1 @ 65cc, 10.6:1 @ 70cc, File-Fit Rings, H Bearings

Part Number: SUM-R58400308

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 12/8/2025

Pushrods, Chromoly, Heat-Treated, 5/16 in. Diameter, 7.800 in. Length, Universal, Set of 16

Part Number: SUM-1457800

5.0 out of 5 stars ( 16 )

Estimated Ship Date: Monday 12/8/2025

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Camshaft, Hydraulic Roller Tappet, Duration at .050 in. 218/228, Lift .525/.525 w/1.6 ratio, .492/.492 w/1.5, Chevy, 5.7L, LT1, Each

Part Number: NAL-24502586

4.9 out of 5 stars ( 21 )

Estimated Ship Date: Monday 12/8/2025

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Crate Engine, SP350/357, 357 hp/ 407 lbs/ft. Torque, Cast Iron Block/ Vortec Heads, Includes Oil Pan, Flexplate, Chevy, Each

Part Number: NAL-19433033

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 12/8/2025

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Cylinder Head, BB-2 Plus, Aluminum, Assembled, 119cc Chamber, 312cc Intake Runner, Chevy, Big Block, Each

Part Number: BRO-2021012

5.0 out of 5 stars ( 8 )

Estimated Ship Date: Monday 12/8/2025

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Camshaft Kit, Pro LS Vortec Truck Swap, Hydraulic Roller Tappet, Advertised Duration 278/287, Lift .523/.524, Chevy GM, LS/LSX, Gen III/IV, LS, Kit

Part Number: SUM-8701-1

4.2 out of 5 stars ( 5 )

Estimated Ship Date: Monday 12/8/2025

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Pulley Set, Serpentine, Mid-Mount, Aluminum, Polished, Chevy, Small Block, Kit

Part Number: SUM-340500

4.72 out of 5 stars ( 54 )

Estimated Ship Date: Monday 12/8/2025

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Oil Galley Barbell Plug, OEM-Style, Billet Aluminum, Viton® O-Rings, Chevy, LS, Each

Part Number: IRP-EGM-501

5.0 out of 5 stars ( 18 )

Estimated Ship Date: Monday 12/8/2025

Top End Engine Kit, Power Package, Intake, Heads, Cam, Timing Chain, Head Bolts, BB Chevy, 540 HP-539 TQ, Kit

Part Number: EDL-2079

3.17 out of 5 stars ( 6 )

Estimated Ship Date: Monday 12/8/2025

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Cam and Lifters, Hydraulic Flat Tappet, Advertised Duration 278/288, Lift .420/.442, Chevy, Small Block, Kit

Part Number: EDL-2102

4.29 out of 5 stars ( 24 )

Estimated Ship Date: Monday 12/8/2025

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Crate Engine, Boss, Short Block, Assembled, Internal Balance, 1-piece Rear Main Seal Style, Ford, 6.0L, Each

Part Number: FMS-M-6009-363

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 12/8/2025

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Oil Breather Tank, 1 qt., Round, Aluminum, Natural, Filtered Breather, Mounting Bracket, Petcock, Universal, Each

Part Number: MOR-85465

4.65 out of 5 stars ( 20 )

Estimated Ship Date: Monday 12/8/2025

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Valve Covers, Track Series, Perimeter Bolt, Tall, Chevrolet Logo, Fabricated Aluminum, Black Gloss, Baffled, Chevy, 396ci, 402ci, 427ci, 454ci, Pair

Part Number: HLY-241-281

4.26 out of 5 stars ( 19 )

Estimated Ship Date: Monday 12/8/2025

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Engine Dress-Up, High-Tech Collector's Series, Valve/Timing Covers, Air Cleaner, Breather, Black Crinkle, Kit

Part Number: PRO-141-758

4.83 out of 5 stars ( 72 )

Estimated Ship Date: Monday 12/8/2025

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Cylinder Heads, Aluminum, 245cc Intake Runner Volume, 80cc Exhaust Runner Volume, SBC, Pair

Part Number: AFR-1137-TI

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 12/8/2025

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Engine Oil Accumulator, 2 Quarts, 12.00 in. x 4.25 in., Aluminum, Blue Anodized, Each

Part Number: CTR-24-026

5.0 out of 5 stars ( 7 )

Estimated Ship Date: Monday 12/8/2025

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