Engines & Engine Parts

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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Head Studs, Nissan KA24DE 2.4L, DOHC, 4cyl Head Stud Kit

Part Number: ARP-202-4304

4.0 out of 5 stars ( 3 )

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

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

Pro LS 4340 Piston and Rod Kit, 346 Cid., 3.898 bore, 3.622 stroke, 6.098 rod, 3cc dome, 11:1 @ 65cc, 10.6:1 @ 68cc, File-Fit Rings

Part Number: SUM-PR368983

Not Yet Reviewed

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

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Cylinder Head Fasteners, Head Bolts, Steel, Black, Cadillac, Chevrolet, GMC, Set of 11

Part Number: FEL-ES73121

Not Yet Reviewed

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

Timing Cover, 1-Piece, Steel, Chrome Plated, Chevrolet and Bowtie Emblems, Chevy, Small Block, Each

Part Number: PRO-141-215

3.2 out of 5 stars ( 5 )

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

Cylinder Head Studs, Pro Series, 12-Point Head, Pontiac, 400, 428, 455, with Edelbrock Performer Heads, Kit

Part Number: ARP-190-4305

4.8 out of 5 stars ( 5 )

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

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Crankshaft, Internal Balance, Cast Steel, 3.75 in. Stroke, Fits With 6 in. Rods, Chevy, 400, Each

Part Number: SCA-940056

5.0 out of 5 stars ( 3 )

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

• Oversize $8.99

Cylinder Head Studs, Pro Series, 12-Point Nuts, Ford, 4.6, 5.4L, Kit

Part Number: ARP-256-4201

5.0 out of 5 stars ( 4 )

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

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Cylinder Head Studs, Pro Series, 12-Point Nuts, 7/16 in. Threads, Ford, 289-302, Kit

Part Number: ARP-154-4201

5.0 out of 5 stars ( 8 )

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

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Pro SBC Stage 2 Hyd. Flat-Tappet 4/7 Firing Order Swap Cam, 212/218 Dur., 111 LSA + 2 Adv, .428/.450 1.5 Ratio, .456/.480 1.6 Ratio,1000-5550 Range

Part Number: SUM-1201

5.0 out of 5 stars ( 1 )

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

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Pro LS Piston and Rod Kit, 330 Cid., 3.810 bore, Standard 3.622 stroke, 6.125 rod, 7cc dish, 9.8:1 @ 61cc, 9.4:1 @ 65cc, File-Fit Rings

Part Number: SUM-PR36L8107

Not Yet Reviewed

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

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Rocker Arms, Pro Series, Stud Mount, Full Roller, Aluminum, Blue Anodized, 1.5 Ratio, Fits 3/8 in. Stud, Chevy, 305, 350, Set of 16

Part Number: PQX-0335018

1.0 out of 5 stars ( 1 )

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

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Oil Pan, Pro Touring, Steel, Gold Iridite, 7 qt., Mopar, Big Block, B/RB/Hemi, Fits A, B and E Bodies, Comp Baffling, Each

Part Number: MIL-31581

4.33 out of 5 stars ( 6 )

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

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Pro SBC Stage 7 Hyd. Flat-Tappet 4/7 Firing Order Swap Cam, 248/256 Dur., 108 LSA + 2 Adv, .518/.525 1.5 Ratio, .553/.560 1.6 Ratio, 3000-7000 Range

Part Number: SUM-1206

5.0 out of 5 stars ( 3 )

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

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Rocker Arms, Ultra Pro Magnum, Full Roller, 1.8 Ratio, Chromoly Steel, Pedestal Mounting, Chevy, Set of 16

Part Number: CCA-1677-16

4.78 out of 5 stars ( 9 )

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

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Crankshaft, 2-Piece Seal, Internal Balance, Forged 4340 Steel, 4.250 in. Stroke, Chevy, 7.4L, Each

Part Number: MAN-190140

5.0 out of 5 stars ( 2 )

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

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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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Pro LS 2618 Forged Piston, 4.075 bore, 1.299 C.H., 2cc Dome, Std. Stroke, 6.125 .927 Rod, NA/Boost/Nitrous, Cathedral/Rect. 6.2L LS3 L92 LS9, Set of 8

Part Number: SUM-2999274075-2

5.0 out of 5 stars ( 1 )

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

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Valve Covers, Cast Aluminum, Black Powdercoat, Tall, Chevrolet, Bowtie Emblem, Chevy, Small Block, Pair

Part Number: PRO-141-919

Not Yet Reviewed

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

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Pro BBC Big Block Chevy Hydraulic Roller Cam 5.5, 4/7 Swap, 236/248 Duration, 111 LSA, 5 Adv. .620/.620 lift 1.7 ratio, .655/.655 1.8, 3,700-6,600

Part Number: SUM-1263

5.0 out of 5 stars ( 1 )

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

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Pushrods, Steel, Heat-Treated, 5/16 in. Diameter, Stock Length +.100 in., Chevy, Small Block, Set of 16

Part Number: PRO-66889C

2.33 out of 5 stars ( 6 )

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