Engines & Engine Parts

Head Combo, GenX® Top-End, 580hp, 520 ft-lbs. Torque, GM, LS3, Square Port, Kit

Part Number: TFS-K326-580-520

3.75 out of 5 stars ( 4 )

Estimated Ship Date: Oct 1, 2025 if ordered today

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Timing Cover, Aluminum, Natural, Chevy, LS, Each

Part Number: ADO-12600326

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

Pushrods, Magnum, Chromoly, Heat-Treated, 5/16 in. Diameter, 7.800 in. Length, Universal, Set of 16

Part Number: CCA-7372-16

4.97 out of 5 stars ( 29 )

Estimated Ship Date: Today

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Valve Springs, PAC Racing, Beehive, 1.055 in./1.290 in. O.D., 313 lb./in. Rate, 1.140 in. Coil Bind, Set of 16

Part Number: TFS-16918-16

4.92 out of 5 stars ( 12 )

Estimated Ship Date: Today

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PCV Valve, 90 Degree, Billet Aluminum, Black Powdercoated, 1.22 in. O.D., 3/8 in. Hose Barb, Each

Part Number: SUM-440308-BLK

4.14 out of 5 stars ( 14 )

Estimated Ship Date: Today

Timing Chain and Gears, Double Roller, Billet Steel Sprockets, Chevy, Big Block, Set

Part Number: CLO-9-3610TX9Z

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Oil Pan, Steel, Natural, 5 qt., 1-Piece Rear Main Seal, Chevrolet, Small Block, Each

Part Number: SUM-G3503X

3.9 out of 5 stars ( 42 )

Estimated Ship Date: Today

Lifter, Hydraulic, Flat Tappet, Chevy, Each

Part Number: SLP-HT-817

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Today

Oil Pump, Standard-Volume, Standard Pressure, Ford, 351W, Each

Part Number: MEL-M83

4.56 out of 5 stars ( 18 )

Estimated Ship Date: Today

Connecting Rods, 4340, H-Beam, 12-Point, 6.275 in. Length, 0.945 in. Pin, ARP2000 Bolts, Chevy GM, LS/LSX, Gen III/IV, Set of 8

Part Number: SUM-LS6275945

Not Yet Reviewed

Estimated Ship Date: Today

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Timing Chain and Gears, True Roller, Double Roller, Steel Sprockets, Chrysler, Dodge, Plymouth, Big Block, Set

Part Number: SUM-G6604R-9

4.64 out of 5 stars ( 11 )

Estimated Ship Date: Today

Rod Bearings, Tri-metal, Copper Lead Nickel, .001 in. Extra Oil Clearance, Large Journal, Chevy, Small Block, Set of 8

Part Number: KGB-CR807XPNSTDX

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

Crankshaft, Cast Steel, Two Piece Rear Main Seal, 3.480 in. Stroke, Use With 5.70 in. Rod, Chevy, 350, Each

Part Number: SCA-935010

5.0 out of 5 stars ( 10 )

Estimated Ship Date: Today

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Oil Pump, Shark Tooth, Wet Sump Style, Standard-volume, High-pressure, Chevy, Small Block, Each

Part Number: MEL-10553ST

4.63 out of 5 stars ( 8 )

Estimated Ship Date: Today

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Main Bearings, H Series, 1/2 Groove, .001 in. Extra Oil Clearance, Tri Metal, Chevy, Small Block, Set of 5

Part Number: CLE-MS909HX

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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

Part Number: SUM-G6910B

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Oil Pan, Steel, Black Zinc, 6 qt., Chevy, Small Block, Each

Part Number: SUM-G3602

4.22 out of 5 stars ( 9 )

Estimated Ship Date: Today

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Cylinder Heads, Competition Porting, Aluminum, Assembled, 65cc Chamber, 210cc Intake, Chevy, Small Block, Pair

Part Number: AFR-1103

4.67 out of 5 stars ( 6 )

Estimated Ship Date: Today

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Valve Cover Breather, Crankcase Vent, Clamp-On, Round, Rubber Base, Chrome Top, K&N Logo, Base Tube 1.25 in. ID, Each

Part Number: KNN-62-1490

4.36 out of 5 stars ( 74 )

Estimated Ship Date: Today

Accessory Drive Systems, Mid-Mount, Serpentine, 150 Amp Alternator, GM Type 2 Power Steering, SD-7, Natural Finish, Ford, Kit

Part Number: HLY-20-370

Not Yet Reviewed

Estimated Ship Date: Jul 28, 2025 if ordered today

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Oil Pan, Steel, Spin-On Filter, Zinc Iridited, 7 Qt. Capacity, Chevy, LS, Kit

Part Number: SUM-G3612-K

3.82 out of 5 stars ( 17 )

Estimated Ship Date: Today

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Cylinder Head, High Port® 225, CNC Competition Ported, Bare, 58cc CNC Chambers, Small Ford, Each

Part Number: TFS-5171B010-C01

Not Yet Reviewed

Estimated Ship Date: Today

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Timing Chain and Gear Set, Double Roller, Billet Steel Sprockets, Chevy, Small Block V8, Set

Part Number: HRS-94300

3.29 out of 5 stars ( 7 )

Estimated Ship Date: Today

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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

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Today

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

Part Number: SUM-G6911B

4.67 out of 5 stars ( 9 )

Estimated Ship Date: Today

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