Engines & Engine Parts

Pro LS Valve Springs, Drop in, 0.630 Max Lift, Single Beehive, 1.3 in. O.D., 340 lbs./in. Spring Rate, 1.8 in. Installed Height, Set of 16

Part Number: SUM-174005

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Variable Valve Timing Delete Combo, 3-bolt, Cam Sprocket, Timing Cover, Chevy, LS, Kit

Part Number: TFS-30678505

4.5 out of 5 stars ( 10 )

Estimated Ship Date: Today

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Engine Drive System, Front Runner, Aluminum, Polished, Ford, 260, 289, 302, 351W, Kit

Part Number: VTA-174100

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Oct 31, 2025 if ordered today

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Harmonic Balancer, Internal Balance, Steel, Black, Chevy, Small Block, Each

Part Number: FLU-740121

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Cylinder Head, SHP, Assembled, 64cc Chamber, 180cc Intake Runner, Cast Aluminum, Natural, Rectangular Intake Port, Chevrolet, 302, 327, 350, 400, Each

Part Number: DRT-126121

3.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Lifters, Hydraulic Roller, Street Series. Oldsmobile, V8, Set of 16

Part Number: HRS-91464

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Dressed Longblock w/ MPFI GM Small Block Compatible 400 C.I. Deluxe Dressed, Multi-Point Fuel Injected, with Polished Pulley Kit

Part Number: MLL-BP4002MPFIK

Not Yet Reviewed

Estimated Ship Date: Oct 6, 2025 if ordered today

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Rocker Arms, Fits 7/16 in. Stud, Full Roller, Steel, 1.50 Ratio, Chevy, Small Block, Set of 16

Part Number: CCA-1804-16

4.4 out of 5 stars ( 10 )

Estimated Ship Date: Today

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Lifters, Hydraulic Flat Tappet, Chevy, Set of 16

Part Number: HRS-91111

Not Yet Reviewed

Estimated Ship Date: Today

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Harmonic Balancer, Ford Small Block, 28oz Externally Balanced, Non-SFI Safety Rated, 6.4" Diameter, Each

Part Number: MLL-BPP28

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Cylinder Head, GenX® 225, CNC Competition Ported, Assembled, 65cc CNC Chambers, Ti Retainers, GM LS2, Each

Part Number: TFS-3061T001-C02

5.0 out of 5 stars ( 3 )

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Camshaft, Hydraulic Flat Tappet, Rattler, Advertised Duration 281/289, Lift .480/.488 Chevy, Small Block, Each

Part Number: HRS-118001-09

4.5 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Valve Covers, Tall, Perimeter Bolt Mounting, Aluminum, Black, Chevrolet Logo, Chevy, Big Block, Pair

Part Number: BSP-BLK96123

4.53 out of 5 stars ( 19 )

Estimated Ship Date: Today

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Valve Springs, Beehive, Single, 0.550 in. Maximum Valve Lift, 372 lbs./in. Spring Rate, 1.280 in. Coil Bind Height, Set of 16

Part Number: BTC-BTR9112016

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Summit HDR Pushrods Small Block Chevy 5/16 7.800 Length, Premium One-Piece .105 Wall 4130 Seamless Chromoly 210 degree ends Heat-Treated, Set of 16

Part Number: SUM-14957800

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Crankshaft, DuraStar, One-piece Seal, External Balance, Forged 4340 Steel, 3.898 in. Stroke, Chevy, 6.6L Diesel, Each

Part Number: CPI-D333M81CS

Not Yet Reviewed

Estimated Ship Date: Oct 8, 2025 if ordered today

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Harmonic Balancer, OEM Replacement, Buick, Cadillac, Chevy, GMC, Hummer, Isuzu, Saab, 4.8, 5.3, 6.0, 6.2L

Part Number: PBB-PB1190N

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Today

Connecting Rods, H-beam, Forged 4340 Steel, Magnafluxed, 6.125 in. Length Center To Center, Chevrolet, Small Block LS, Set of 8

Part Number: BTC-S0368

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Crate Engines, Pro Series Chevy 540 C.I.D. 670 HP Base Long Block, 8.8L/540, Assembled, Internal Balance, Aluminum Heads, Chevrolet, Big Block, Each

Part Number: MLL-PS5403CT1

Not Yet Reviewed

Estimated Ship Date: Oct 13, 2025 if ordered today

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Rocker Arms, Stud Mount, OEM-Style, Stamped Steel, 1.5 Ratio, Fits 3/8 in. Stud, Chevy, Small Block, Set of 16

Part Number: SUM-G6800

4.86 out of 5 stars ( 56 )

Estimated Ship Date: Today

Cylinder Heads, IK 200, Aluminum, Assembled, 70cc Chamber, 200cc Intake Runner, Chevy, 327, 350, 400, Pair

Part Number: BRO-1021006

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Today

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PCV Valve, 90 Degree, Billet Aluminum, Black Powdercoated, 1.22 in. O.D., 3/8 in. Hose Barb, Each

Part Number: SUM-440308-BLK

4.2 out of 5 stars ( 15 )

Estimated Ship Date: Today

Cylinder Head Bolts, Chevy LS 4.8, 5.3, 5.7, 6.0L, 1 Cylinder Head, Kit

Part Number: FEL-ES72173

4.14 out of 5 stars ( 22 )

Estimated Ship Date: Today

• $20.00 Summit Bucks

Cam and Lifters, Hydraulic Flat Tappet, Advertised Duration 270/270, Lift .470/.470, Chevy, Small Block, Kit

Part Number: CCA-CL12-211-2

4.5 out of 5 stars ( 14 )

Estimated Ship Date: Today

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Freeze Plugs, Brass, Chevy, Small Block, Kit

Part Number: MEL-MPE-100BR

4.65 out of 5 stars ( 20 )

Estimated Ship Date: Today