Engines & Engine Parts

Camshaft Kit, Pro LS Vortec Truck Swap, Hydraulic Roller Tappet, Advertised Duration 278/287, Lift .523/.524, Chevy GM, LS/LSX, Gen III/IV, LS, Kit

Part Number: SUM-8701-1

4.2 out of 5 stars ( 5 )

Estimated Ship Date: Today

• Free Shipping

Cylinder Head Studs, Pro Series, 12-Point Head, Ford, 429-460, with Aftermarket/Stock Heads, Kit

Part Number: ARP-155-4203

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Today

• Free Shipping

Connecting Rods, 4340, I-Beam, 12-Point, Cap Screw, 6.000 in. Length, Chevy, Small Block, Set of 8

Part Number: SCA-26000716

4.4 out of 5 stars ( 15 )

Estimated Ship Date: Today

• Free Shipping

Connecting Rods, 4340, I-Beam, 12-Point, Cap Screw, 5.700 in. Length, Chevy, Small Block, Set of 8

Part Number: SCA-25700716

4.94 out of 5 stars ( 17 )

Estimated Ship Date: Today

• Free Shipping

Pro LS Piston and Rod Kit, 370 Cid., 4.030 bore, 3.622 stroke, 6.125 rod, 2cc Flat Top, 10.9:1 @ 65cc, 10.3:1 @ 70cc, File-Fit Rings

Part Number: SUM-PR36L0302

Not Yet Reviewed

Estimated Ship Date: Today

• Free Shipping

Stage 4 Pro LS Cam, Extra Valve Clearance Version, 234/248 113.5 +3.5 .625/.605 Lift, Great Power, 3-bolt, 4.8-7.0L , Vortec LS1 LS2 LS6 LS7 LQ9 LS9

Part Number: SUM-8711R1

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

• Free Shipping

Pistons, Pro LS 2618 Forged, 4.030 bore, Flat top, 3.622 in. Stroke, 6.098 Rod, Set of 8

Part Number: SUM-3269454030-2

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

• Free Shipping

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

Part Number: PRO-141-930

4.85 out of 5 stars ( 26 )

Estimated Ship Date: Today

• Free Shipping

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

Part Number: PRO-66911

3.37 out of 5 stars ( 19 )

Estimated Ship Date: Today

• Free Shipping

Engine Dress-Up, High-Tech Collector's Series, Valve/Timing Covers, Air Cleaner, Breather, Black Crinkle, Kit

Part Number: PRO-141-758

4.83 out of 5 stars ( 72 )

Estimated Ship Date: Today

• Free Shipping

Pro LS 2618 Forged Piston, 4.030 bore, 1.110 C.H., 20cc dish, 4.000in. Stroke, 6.125 Rod, NA/Boost/Nitrous, Cathedral/Rect., 6.0 LY6 LQ4 LQ9, Set of 8

Part Number: SUM-110927403020

Not Yet Reviewed

Estimated Ship Date: Today

• Free Shipping

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 )

Estimated Ship Date: Today

• Free Shipping

Pro LS 2618 Forged Piston, 4.065 bore, 1.326 C.H., 2cc Dome, Std. Stroke, Full Float Rod, NA/Boost/Nitrous, Cathedral/Rect. 6.2L LS3 L92 LS9, Set of 8

Part Number: SUM-3269434065-2

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

• Free Shipping

Valve Covers, Stock Height, 1.22 in. Dia. Holes, with 0.75 in. I.D./1 in. I.D. Grommets, Steel, Black Wrinkle, Chevrolet Logo, Chevy, Small Block,Pair

Part Number: PRO-141-750

4.95 out of 5 stars ( 42 )

Estimated Ship Date: Today

Cylinder Head Studs, Pro Series, 12-point, Custom Age 625, Black Oxide, 11mm Thread Size, Washers, Chevy, Kit

Part Number: ARP-234-4314

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

• Free Shipping

Cam and Lifter kit, Pro SBC Stage 4 Hyd. Roller Cam, 224/232 Dur. 112 LSA + 2 Adv, .550/.540 1.5 Ratio, 2000-6500 RPM Range, 87-02 Gen 1 Roller Block

Part Number: SUM-K8803

Not Yet Reviewed

Estimated Ship Date: Today

• Free Shipping

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

Part Number: PRO-66891C

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Pro LS Piston and Rod Kit, 370 Cid., 4.030 bore, 3.622 stroke, 6.098 rod, 2cc Flat Top, 10.9:1 @ 65cc, 10.3:1 @ 70cc, File-Fit Rings

Part Number: SUM-PR360302

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

• Free Shipping

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

Part Number: SUM-G6996

4.0 out of 5 stars ( 6 )

Estimated Ship Date: Today

• Free Shipping

Rocker Arm, Ultra Pro Magnum, Rocker Arm, Stud 7/16 in., Ratio 1.6 in., Chevy, Small Block, Set of 16

Part Number: CCA-1605-16

4.82 out of 5 stars ( 11 )

Estimated Ship Date: Today

• Free Shipping

Pistons, Pro Tru, Forged, Flat Top, 4.390 in. Bore, Ford, 7.5L, Set of 8

Part Number: WIS-PTS530A3

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

• Free Shipping

Connecting Rod Bolts, Pro Series, 2000 Alloy, Chevy, LS, Kit

Part Number: ARP-234-6301

5.0 out of 5 stars ( 12 )

Estimated Ship Date: Today

• Free Shipping

Cam and Lifter kit, Pro SBC Retrofit Stage 3 Hyd. Roller LS Firing Order, 224/232 Dur., 110 LSA + 2 Adv, .550/.540 1.5 Ratio, 2000-6300 RPM Range

Part Number: SUM-K1223

Not Yet Reviewed

Estimated Ship Date: Today

• Free Shipping

Rocker Arm Bolts, Pro Series, M8 x 1.25mm Thread, 2.560 in. Effective Stud Length, Kit

Part Number: ARP-234-7207

4.8 out of 5 stars ( 15 )

Estimated Ship Date: Today

• Free Shipping

Pro LS Piston and Rod Kit, 325 Cid., 3.780 bore, Standard 3.622 stroke, 6.098 rod, 7cc dish, 9.7:1 @ 61cc, 9.3:1 @ 65cc, File-Fit Rings

Part Number: SUM-PR367807

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

• Free Shipping