Engines & Engine Parts

Rocker Arms, 1.6 Ratio, 3/8 in. Stud, Full Roller, Stainless Steel, Polished, Small Chevy, SBC, Set of 16

Part Number: SUM-G6991

4.17 out of 5 stars ( 6 )

Estimated Ship Date: Tuesday 9/2/2025

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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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Valve Spring and Retainer Kits, Performance, Single, Standard, 1.265 in. O.D., 430 lbs./in., 1.100in. Coil Bind Ht, 10 Degree Locks, Retainers, Kit

Part Number: HRS-98213-K12

4.5 out of 5 stars ( 6 )

Estimated Ship Date: Tuesday 9/2/2025

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Cam Bearings, Steel Backed Babbitt, Chevy, Small Block, Kit

Part Number: SUM-173000

4.51 out of 5 stars ( 49 )

Estimated Ship Date: Tuesday 9/2/2025

Cylinder Heads, Maxx Series, Hydraulic Roller, Assembled, Aluminum, 200cc Intake Runner, Chevrolet, Small Block, Pair

Part Number: PMX-9200HR

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Tuesday 9/2/2025

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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: Tuesday 9/2/2025

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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: Tuesday 9/2/2025

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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: Tuesday 9/2/2025

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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: Tuesday 9/2/2025

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

Part Number: HRS-91466

Not Yet Reviewed

Estimated Ship Date: Tuesday 9/2/2025

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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: Tuesday 9/2/2025

• $20.00 Summit Bucks

Engine Dipstick, Universal, Braided Steel, Natural, Each

Part Number: CTR-20-854

3.08 out of 5 stars ( 12 )

Estimated Ship Date: Tuesday 9/2/2025

Summit Factory Performance Stage 1 LS Circle Track Cam, 225/236 110+1, .525/.525 Lift, Vortec LS1 LS2 LS6 LS3 LQ4, Summit's version of the ASA Cam

Part Number: SUM-8700

4.0 out of 5 stars ( 3 )

Estimated Ship Date: Tuesday 9/2/2025

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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: Tuesday 9/2/2025

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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: Tuesday 9/2/2025

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Crankshaft, 2-Piece Seal, Internal Balance, Forged 4340 Steel, 4.250 in. Stroke, 6.385 Rod, Chevy, 454, Each

Part Number: SCA-445425

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tuesday 9/2/2025

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• $100.00 Summit Bucks

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: Tuesday 9/2/2025

Connecting Rods, 4340 Steel, H-Beam, 6.385 in. Length, Cap Screw, Bushed, Chevy, Set of 8

Part Number: ESP-63853D2000

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tuesday 9/2/2025

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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: Tuesday 9/2/2025

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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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Lifters, Hydraulic Flat Tappet, Chevy, Set of 16

Part Number: HRS-91111

Not Yet Reviewed

Estimated Ship Date: Tuesday 9/2/2025

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Pushrods, Assembled, One-Piece, 5/16 in. Diameter, 7.325 in. Length, 0.080 in. Wall Thickness, Chromoly, Heat Treated, Ball Tip, Set of 16

Part Number: BTC-PR7325312-16

5.0 out of 5 stars ( 8 )

Estimated Ship Date: Tuesday 9/2/2025

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Valve Covers, Slant-Edge, Tall, Perimeter Bolt Mounting Style, Chevrolet Logo, Chevy, Small Block, Pair

Part Number: PRO-141-939

4.82 out of 5 stars ( 11 )

Estimated Ship Date: Tuesday 9/2/2025

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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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• Special Order