Engines & Engine Parts

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: Monday 4/20/2026 if shipped by air

• Free Shipping

Valve Covers, Tall, Steel, Chrome, Chevrolet Logo, Chevy, Small Block, Pair

Part Number: PRO-141-905

4.52 out of 5 stars ( 42 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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: Monday 4/20/2026 if shipped by air

Pro LS 4340 Rotating Assembly, 383 Cid., 3.903 bore, 4.000 stroke, 24X, 6.125 rod, 5cc dish, 10.9:1 @ 65cc, 10.6:1 @ 68cc, File-Fit Rings, H Bearings

Part Number: SUM-R24409035

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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: Monday 4/20/2026 if shipped by air

• Free Shipping

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

Part Number: CCA-1631-16

4.9 out of 5 stars ( 10 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

• Free Shipping

Cylinder Head Bolts,Extreme Duty, 6-point, 8740 Chromoly, Black Oxide, 7/16-14 in. Thread, Premium Quality, Chevy, Small Block, Kit

Part Number: SUM-910200-PRO

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

Summit F303 Plus Hyd. Roller Cam, 226/234 Duration, 114 LSA + 4 Adv, .550/.540 1.6 Ratio, .585/.574 1.7 Ratio, 3000-6500 Range, '85-1996 Roller Block

Part Number: SUM-8902

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

• Free Shipping

Valve Covers, Tall, Cast Aluminum, Polished, Chevrolet Logo, Centerbolt, Chevy, Small Block, Pair

Part Number: PRO-141-130

4.45 out of 5 stars ( 53 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

• Free Shipping

Valve Covers, Tall Height, Cast Aluminum, Black Crinkle, Plain, Chevy LS, 4.8, 5.3, 5.7, 6.0, 6.2, 7.0L, Pair

Part Number: SUM-440362

4.22 out of 5 stars ( 9 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

• 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: Monday 4/20/2026 if shipped by air

• Free Shipping

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

Part Number: PRO-141-750

4.95 out of 5 stars ( 42 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

Pistons, Pro Tru Street, Forged, Dome, 4.000 in. Bore, Chevy, 6.0L LS, Set of 8

Part Number: WIS-PTS523AS

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

• Free Shipping

Pro LS Big Truck Torkinator High Lift. 212/218 Dur., 110+3, .600/.585 Lift, 3-bolt, 4.8 5.3 5.7 6.0 6.2, Vortec LM7 L33 LS2 L92 L96 LY6 LQ4 LQ9 , Each

Part Number: SUM-8728R1

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

• Free Shipping

Rocker Arms, Fits 7/16 in. Stud, Full Roller, Chromoly Steel, 1.73 Ratio, Ford, Set of 16

Part Number: CCA-1830-16

4.5 out of 5 stars ( 10 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

• 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: Monday 4/20/2026 if shipped by air

Camshaft, 09-21 5.7 Dodge RAM, replaces 53022314AD, VVT but no MDS, 252/271 Advertised Duration, 0.539/0.493 Lift, Dodge, Ram, Each

Part Number: SUM-5701

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

• 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

4.83 out of 5 stars ( 12 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

• Free Shipping

Main Bolts, Extreme Duty, 2-bolt Style, 6-point, Premium Quality, 190,000 psi Yield Strength, Washers, Chevy, Small Block, Kit

Part Number: SUM-910202-PRO

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

Cam and Lifter kit, Pro SBC Stage 2 Hyd. Roller Cam, 212/218 Dur., 112 LSA + 0 Adv, .525/.520 1.5 Ratio,1500-6000 RPM Range, 87-02 Gen 1 Roller Block

Part Number: SUM-K8801

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

• Free Shipping

Pistons, Pro Tru Street Pistons, 4.030 in. Bore, Forged, Dome, Please Verify Piston Pin Diameter Before Ordering, Chevrolet, LS, Kit

Part Number: WIS-PTS523A3

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

• Free Shipping

Cylinder Head Studs, Pro Series, 12-Point Heads, Dodge, 5.9L, Cummins Diesel, 12-Valve, Kit

Part Number: ARP-247-4203

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

• Free Shipping

Valve Covers, Tall, Cast Aluminum, Black Wrinkle, Chevrolet Logo, Centerbolt, Chevy, Small Block, Pair

Part Number: PRO-141-131

4.67 out of 5 stars ( 33 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

• Free Shipping

Timing Chain and Gear Set, Adjustable, Billet Steel, Single Roller, 3-Bolt, 1X, Standard Spacing, LS, Kit

Part Number: SUM-G6645-1X

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

• 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: Monday 4/20/2026 if shipped by air

• Free Shipping