Engines & Engine Parts

Pro LS 4340 Piston and Rod Kit, 377 Cid., 4.070 bore, 3.622 stroke, 6.125 rod, 2cc dome, 11.6:1 @ 65cc, 10.9:1 @ 70cc, File-Fit Rings

Part Number: SUM-PR36L0702

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Pro LS 2618 Forged Piston, 4.070 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-2999274070-2

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Pro LS 4340 Piston and Rod Kit, 376 Cid., 4.065 bore, 3.622 stroke, 6.125 rod, 12cc dish, 9.9:1 @ 65cc, 9.4:1 @ 70cc, File-Fit Rings

Part Number: SUM-PR36L06512

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Camshaft, Non-DOD, Non AFM, 3-Bolt, Hydraulic Roller, GM LS Truck, 4.8-5.3 LM7, OE # 12560967 Equivalent, Each

Part Number: SUM-8780

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Pistons, Pro LS 2618 Forged, 4.030 bore, 8cc dish, 4.000 in. Stroke, 6.125 Rod, NA/Boost/Nitrous, Cathedral/Rect., 6.0 LY6 LQ4 LQ9, Set of 8

Part Number: SUM-1109274030-8

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Cylinder Head Studs, Pro Series, 1/2 in.-13, 12-Point Nuts, 8740 Chromoly, Ford, 351, Kit

Part Number: ARP-154-4203

3.43 out of 5 stars ( 7 )

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Rocker Arms, Pro Series, Stud Mount, Full Roller, Stainless Steel, 1.5 Ratio, Fits 7/16 in. Stud, Chevy, Small Block, Set of 16

Part Number: SUM-G6992

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Dress Up Kit, Tall Valve Covers, Drop Base Air Cleaner, Accessories, Orange Powdercoated, Chevy, Small Block

Part Number: PRO-141-780

4.47 out of 5 stars ( 17 )

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Pro SBF Best Hydraulic Roller Cam 6, 232/242 Duration, 110 LSA + 3 Adv. .587/.587 lift 1.6 ratio, .625/.625 lift 1.7 ratio, 3,200-6,700 basic rpm

Part Number: SUM-8906

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Rocker Arms, Shaft Mount, 1.5 Ratio, Steel, Rockers, Shafts, Spacers, Mopar, Big Block B/RB, Set of 16

Part Number: CCA-1621-16

4.85 out of 5 stars ( 13 )

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Rocker Arm; Ultra Pro Magnum; Rocker Arm; Stud 3/8 in. Ratio 1.52 in.; Chevy Small Block 265-400 cid; 16 pc.

Part Number: CCA-1601-16

4.84 out of 5 stars ( 25 )

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Connecting Rod Bolts, Pro Series, 2000 Alloy, Ford, 4.6, 5.4L, Set of 16

Part Number: ARP-256-6301

4.76 out of 5 stars ( 17 )

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Cylinder Head Studs, Pro Series, 12-Point Head, Toyota, L6, Kit

Part Number: ARP-203-4205

5.0 out of 5 stars ( 13 )

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Pro LS 4340 Rotating Assembly, 415 Cid., 4.065 bore, 4.000 stroke, 24X, 6.125 rod, 6cc dish, 11.5:1 @ 65cc, 10.9:1 @ 70cc, File-Fit Rings, H Bearings

Part Number: SUM-R24400656

5.0 out of 5 stars ( 1 )

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Valve Cover, Cast Aluminum, Black Wrinkled, Raised Chevrolet Logo, Chevy, Small Block, Pair

Part Number: PRO-141-840

4.92 out of 5 stars ( 12 )

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Engine Dress-Up Kit, Valve Covers, Valve Cover Wing Nuts, Air Cleaner, Breather, Black Crinkle Powdercoated, MOPAR Logo, Small Block Mopar, LA, Kit

Part Number: PRO-440-758

5.0 out of 5 stars ( 6 )

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Valve Covers, Cast Aluminum, Polished, Slant-Edge, Chevrolet, Bowtie Emblem, Chevy, Small Block, Pair

Part Number: PRO-141-927

4.4 out of 5 stars ( 15 )

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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 )

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Pro LS 2618 Forged Piston, 4.000 bore, 1.326 C.H., 2cc Flat, Std. Stroke, Full Float Rod, NA/Boost/Nitrous, Cathedral/Rect. 6.0L LY6 LQ4 LQ9, Set of 8

Part Number: SUM-3269434000-2

5.0 out of 5 stars ( 2 )

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Valve Covers, Slant Edge, Tall, Perimeter Bolt, Cast Aluminum, Gloss Black Powdercoated, Chevrolet Logo Top Style, Chevrolet, Big Block, Pair

Part Number: PRO-141-868

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Rocker Arms, Super-Street, Stud Mount, Full Roller, Aluminum, 1.6 Ratio, Fits 3/8 in. Stud, Chevy, Small Block, Set of 16

Part Number: PRO-66915

3.82 out of 5 stars ( 22 )

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Pro LS 2618 Forged Piston, 3.903 bore, 1.110 C.H., 5cc dish, 4.000in. Stroke, 6.125 Full-float Rod, NA/Boost/Nitrous, Coated, 5.7L LS1 LS6, Set of 8

Part Number: SUM-1109273903-5

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Valve Cover Grommets, Breather/PCV, 1.22 in. Outside Diameter, 1 in./.75 in. Inside Diameter, Pair

Part Number: PRO-141-615

4.75 out of 5 stars ( 20 )

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Cylinder Head Studs, Pro Series, 12-Point Head, BMW, 6-Cylinder, 2.5, 3.0, 3.2L, Kit

Part Number: ARP-201-4302

5.0 out of 5 stars ( 3 )

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Valve Covers, Aluminum, Gray Crinkle, Tall, Chevrolet, Bowtie Emblem, Chevy, Small Block, Pair

Part Number: PRO-141-925

4.71 out of 5 stars ( 14 )

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