Engines & Engine Parts

Pro LS Crank and Rods, Forged 4340 Steel Crank, 4 in. Stroke, Forged 4340 Steel H-Beam Rods, 6.125 in. Rod Length, Chevy, LS, Kit

Part Number: SUM-CR4024125

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 12/8/2025

Cylinder Head Studs, 12-Point, 8740 Chromoly, Black, 2003 and Earlier, Chevy, LS, Gen III/IV, 1/2" - 13 threads at base, 1/2" - 20 top, Kit

Part Number: SUM-900507

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Estimated Ship Date: Monday 12/8/2025

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Pro SBC Retrofit Stage 5 Hyd. Roller LS Firing Order Cam, 242/252 Dur., 110 LSA + 4 Adv, .550/.550 1.5 Ratio, .587/.587 1.6 Ratio, 2600-6600 RPM Range

Part Number: SUM-1225

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Estimated Ship Date: Monday 12/8/2025

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Cam and Lifter kit, Stage 3 Pro LS Truck Swap Cam, 222/232 112+5, .550/.550 Lift, 3-bolt, 4.8, 5.3, 5.7, 6.0, 6.2L Each

Part Number: SUM-K8713R1

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Estimated Ship Date: Monday 12/8/2025

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Valve Springs, 1200 Series Circle Track, Dual, 1.550 in. O.D., 550 lbs./in. Rate, 1.100 in. Coil Bind Height, Set of 16

Part Number: RSC-PAC-1243-16

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 12/8/2025

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Combo, Oil Pan, Black Zinc, Pickup, High-Volume Pump, Shaft, Tray, Scraper, Gaskets, Chevy, Small Block, Kit

Part Number: SUM-PANKIT2

3.0 out of 5 stars ( 5 )

Estimated Ship Date: Monday 12/8/2025

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Pro LS 4340 Rotating Assembly, 417 Cid., 4.080 bore, 4.000 stroke, 58x, 6.125 rod, 6cc dish, 11.6:1 @ 65cc, 11:1 @ 70cc, File-Fit Rings, H Bearings

Part Number: SUM-R58400806

Not Yet Reviewed

Estimated Ship Date: Monday 12/8/2025

Valve Cover Breather, Push-In, Round, Steel, Chrome, Plain, Each

Part Number: SUM-G3400

4.61 out of 5 stars ( 51 )

Estimated Ship Date: Monday 12/8/2025

Pistons, Forged Aluminum, Flat, 4.000 in. Bore, 1.304 in. Compression Height, 0.927 in. Pin, Chevy, LS, Set of 8

Part Number: SUM-17407C

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 12/8/2025

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Camshaft, Hydraulic Flat Tappet, 1,800-5,000 RPM Range, Advertised Duration 288 int./298 exh., Lift 444 int./466 exh., Pontiac, V8, Each

Part Number: SUM-2801

4.5 out of 5 stars ( 8 )

Estimated Ship Date: Monday 12/8/2025

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Pro LS 2618 Forged Piston, 4.005 bore, 1.110 C.H., 8cc dish, 4.000in. Stroke, 6.125 Rod, NA/Boost/Nitrous, Cathedral/Rect., 6.0 LY6 LQ4 LQ9, Set of 8

Part Number: SUM-1109274005-8

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Estimated Ship Date: Monday 12/8/2025

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Pro SBC Stage 3 Hyd. Flat-Tappet 4/7 Firing Order Swap Cam, 218/228 Dur., 109 LSA + 2 Adv, .465/.473 1.5 Ratio, .486/.505 1.6 Ratio, 1500-5800 Range

Part Number: SUM-1202

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 12/8/2025

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Power Steering Brackets, Driver Side, Upper and Lower, Steel, Chrome, Kit

Part Number: SUM-341211

3.98 out of 5 stars ( 45 )

Estimated Ship Date: Monday 12/8/2025

Oil Pan, Steel, Black Zinc, 6 qt., Chevy, Small Block, Each

Part Number: SUM-G3602

4.22 out of 5 stars ( 9 )

Estimated Ship Date: Monday 12/8/2025

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Pro LS 2618 Forged Pistons. 3.780 bore, 1.299 C.H., 7cc dish, Std. Stroke, .6.125 Rod, NA/Boost/Nitrous, Coated, 4.8L 5.3L LS Vortec Truck, Set of 8

Part Number: SUM-2999273780-7

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 12/8/2025

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Rocker Arms, Roller Tip, Self-Aligning, Cast Steel, 3/8 in. Stud Mount, 1.6 Ratio, Polylocks, Chevy, 305, 350, Set of 16

Part Number: SUM-141701PL

4.33 out of 5 stars ( 3 )

Estimated Ship Date: Monday 12/8/2025

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Cam and Lifter kit, Summit B303 Plus Hyd. Roller Cam, 224/232 Duration, 114 LSA + 3 Adv, .550/.540 1.6 Ratio, 2800-6300 Range, '85-1996 Roller Block

Part Number: SUM-K8901

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 12/8/2025

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Oil Pan, Drag Race, Aluminum, Natural, 8 qt. Capacity, 8.25 in. Depth, Chevy, Small Block, Each

Part Number: MOR-21234

4.13 out of 5 stars ( 8 )

Estimated Ship Date: Monday 12/8/2025

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Timing Chain and Gear Set, Double Roller, Billet, 3-Bolt, One Cam Sensor, Chevy, 6.0L, Set

Part Number: SUM-G6614R-B

4.2 out of 5 stars ( 5 )

Estimated Ship Date: Monday 12/8/2025

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Cam and Lifters, Hydraulic Flat Tappet, Advertised Duration 292/304, Lift .540/.540, Chevy, Big Block, Kit

Part Number: SUM-K1302

4.43 out of 5 stars ( 21 )

Estimated Ship Date: Monday 12/8/2025

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Pro LS 2618 Forged Piston, 4.030 bore, 1.326 C.H., 12cc dish, Std. Stroke, .945 pin Press or Float, NA/Boost/Nitrous, Cathedral/Rect. 6.0L LQ4 LQ9

Part Number: SUM-326945403012

Not Yet Reviewed

Estimated Ship Date: Monday 12/8/2025

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Timing Cover, 1-Piece, Steel, Black Powdercoated, Chevy, Each

Part Number: SUM-G3200B

3.84 out of 5 stars ( 31 )

Estimated Ship Date: Monday 12/8/2025

Oil Pan, Street/Strip, Steel, 6 qt., Rear Sump, Ford, Cleveland/Modified, 351/400, Each

Part Number: CTR-15-720

4.29 out of 5 stars ( 7 )

Estimated Ship Date: Monday 12/8/2025

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Oil Pan, Street/Strip, Steel, 6 qt., Rear Sump, Ford, Small Block, Each

Part Number: CTR-15-640

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 12/8/2025

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Pro LS 4340 Rotating Assembly, 364 Cid., 4.000 bore, 3.622 stroke, 24X, 6.098 rod, 12cc dish, 9.6:1 @ 65cc, 9.2:1 @ 70cc, File-Fit Rings, H Bearings,

Part Number: SUM-R243600012

Not Yet Reviewed

Estimated Ship Date: Monday 12/8/2025