Engines & Engine Parts

Valves, Intake, Stainless Steel, 2.165 in. Diameter, 0.313 in. Stem, 4.900 in. Length, Set of 8

Part Number: MAN-11686-8

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

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Cylinder Head Studs, Pro Series, 12-Point Head, Porsche, 3.0L, 3.2L, 3.3L, Dilivar Replacement, Kit

Part Number: ARP-204-4206

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

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Cam and Lifter kit, Stage 4 Pro LS Cam 238/246 113+3, .625/.605 Lift, Maximum power version, 3-bolt 5.3, 5.7, 6.0, 6.2, 7.0, LS1,2,3,6,7,9 LSA LSX

Part Number: SUM-K8709R1

Not Yet Reviewed

Estimated Ship Date: Monday 4/13/2026 if shipped by air

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PRO BBC H.R. 8 Hydraulic Roller Cam, 4/7 Swap, 252/258 Duration @ .050, 112.5 LSA + 8.5 Adv. , .620/.620 with 1.7 ratio, .656/.656 with 1.8, 3900-6800

Part Number: SUM-1258

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Estimated Ship Date: Monday 4/13/2026 if shipped by air

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Camshaft Kit, Pro LS, Hydraulic Roller Tappet, Advertised Duration 288/296, Lift .625/.605, Chevy GM, LS/LSX, Gen III/IV, Kit

Part Number: SUM-8710-1DS

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Estimated Ship Date: Monday 4/13/2026 if shipped by air

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Crankshaft, Series 9000 Cast Lightweight Stroker, 4.250 in. Stroke, Internal Balance, Ford, Big Block FE, Each

Part Number: SCA-9FE200

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Estimated Ship Date: Monday 4/13/2026 if shipped by air

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Rocker Arms, Super-Street, 7/16 in. Stud Mount, Aluminum, 1.6 Ratio, Chevy, Small Block, Set of 16

Part Number: PRO-66910

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

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Valve Cover Breather, Slant Edge Aluminum, Push-in, Round, Black, 2.500 in. Diameter, 1.220 in. Hole Size, Each

Part Number: PRO-141-862

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

Connecting Rod Bolts, Pro Series, ARP2000 Alloy, Chrysler, Dodge, Ram, 6.1L, 6.4L, Mopar Hemi Gen III, Set of 16

Part Number: ARP-247-6302

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

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Dipstick with Tube, Engine, Steel, Chrome, Mopar, Each

Part Number: PRO-66142

3.75 out of 5 stars ( 8 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

Rocker Arms, Super-Street, Stud Mount, Full Roller, Aluminum, 1.5 Ratio, Fits 3/8 in. Stud, Chevy, Small Block, Set of 16

Part Number: PRO-66907C

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

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Pro SBC Stage 4 Hyd. Flat-Tappet 4/7 Firing Order Swap Cam, 228/236 Dur., 108 LSA + 2 Adv, .473/.495 1.5 Ratio, .505/.528 1.6 Ratio, 2000-6200 Range

Part Number: SUM-1203

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

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Dipstick with Tube, Engine, Steel, Chrome, Chevy, Small Block, Each

Part Number: PRO-66130

4.26 out of 5 stars ( 23 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

Pro SBC Retrofit Stage 6 Hyd. Roller LS Firing Order Cam, 248/256 Dur., 110 LSA + 2 Adv, .550/.550 1.5 Ratio, .587/.587 1.6 Ratio, 3000-7000 RPM Range

Part Number: SUM-1226

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

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Cylinder Head Studs, Pro Series, Hex Head, Ford, 4.6, 5.4L, 3-Valve Heads, Kit

Part Number: ARP-256-4002

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

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Main Cap Bolts, Pro Series, Chrysler 273-440 Wedge, Hex Head, kit

Part Number: ARP-140-5003

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

Cylinder Head Studs, Pro Series, 12-Point Head, for use on Honda®, VTEC®, 2.2L, H22A4, Kit

Part Number: ARP-208-4304

5.0 out of 5 stars ( 7 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

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Pro LS 2618 Forged Piston, 4.000 bore, 1.299 C.H., 12cc Dish, Std. Stroke, 6.125 .927 Rod, NA/Boost/Nitrous, Cathedral/Rect. 6.0L LY6 LQ4 LQ9,Set of 8

Part Number: SUM-299927400012

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Estimated Ship Date: Monday 4/13/2026 if shipped by air

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Crankshaft, Cast Steel, Two Piece Rear Main Seal, 3.750 in. Stroke, Use With 5.70 in. Rod, Chevy, 350, Each

Part Number: SCA-935050

4.0 out of 5 stars ( 8 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

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Pro LS 4340 Rotating Assembly, 417 Cid., 4.075 bore, 4.000 stroke, 24X, 6.125 rod, 6cc dish, 11.5:1 @ 65cc, 11:1 @ 70cc, File-Fit Rings, H Bearings

Part Number: SUM-R24400756

Not Yet Reviewed

Estimated Ship Date: Monday 4/13/2026 if shipped by air

Piston Rings, Pro GPX Gas Ported, 3.810 in. Bore, File Fit, Gas Nitrided, 1.5mm, 1.5mm, 3.0mm Thickness, V8, Set

Part Number: SUM-GP381015

Not Yet Reviewed

Estimated Ship Date: Monday 4/13/2026 if shipped by air

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Rocker Arm Nuts, 3/8 in.-24 Thread, 0.550 Slot Width, Set of 16

Part Number: PRO-66935

5.0 out of 5 stars ( 9 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

Main Bolts, Pro Series, 2-Bolt Main, Ford, Big Block FE, 390-427-428, 12 Point, Kit

Part Number: ARP-155-5201

5.0 out of 5 stars ( 9 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

Valve Cover Breather, Slant Edge Aluminum, Push-in, Round, Chevy Orange, Bowtie Emblem, 2.500 in. Diameter, 1.220 in. Hole Size, Each

Part Number: PRO-141-859

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

Cylinder Head Studs, Pro Series, 12-Point Head, Toyota, 2.0L, 3SGTE, Kit

Part Number: ARP-203-4204

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

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