1985 CHEVROLET Engines & Components - In Stock Filter Options - Vendor In Stock Filter Options - Free Shipping on Orders Over $109 at Summit Racing

Milodon Gear Drive Assemblies 12600

Milodon Gear Drive Assemblies 12600

Gear Drive, Single Idler, Flat Cover Style, Chevy, Big Block, Mark IV, Long Water Pump, Set

Part Number: MIL-12600

5.0 out of 5 stars ( 1 )

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Summit Racing™ Pro SBC LS Firing Order Hydraulic Roller Cam and Lifter Kits SUM-K1227

Cam and Lifter kit, Pro SBC Retrofit Stage 7 Hyd. Roller LS Firing Order, 252/258 Dur., 110 LSA + 2 Adv, .550/.550 1.5 Ratio, 3200-7200 RPM Range

Part Number: SUM-K1227

Not Yet Reviewed

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Mahle PowerPak Piston and Ring Kits 928965300

Piston and Ring Kit, PowerPak, Forged, Chevy, Big Block, Kit

Part Number: MLE-928965300

5.0 out of 5 stars ( 1 )

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World Products Motown 220 Cylinder Heads 014250-1

Cylinder Head, Motown 220, Cast Iron, Assembled, 64cc Chamber, 220cc Intake, Designed for Use with Hydraulic Flat Tappet Camshafts, Chevy, Small Block

Part Number: WRL-014250-1

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Estimated Ship Date: Feb 27, 2026 if ordered today

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Estimated Ship Date: Feb 27, 2026 if ordered today

World Products S/R Torquer Cylinder Heads 042660-1

Cylinder Head, S/R Torquer, Cast Iron, Assembled, 67cc Chamber, 170cc Intake, Chevy, 302, 327, 350, 400, Each

Part Number: WRL-042660-1

5.0 out of 5 stars ( 1 )

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Eagle Lightweight 4340 Crankshafts 4350348057LA

Crankshaft, 2-Piece Seal, Internal, Steel, 3.480 in. Stroke, 1.245 in. Dia. Std. Snout, 1.9 Rod Journal Width, 2.431 in. Rear Seal, Chevy, 350, Each

Part Number: ESP-4350348057LA

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PRW Pedestal-Shaft Rocker Arms 3535032

Rocker Arms, Pedestal-Shaft Style, Full Roller, Aluminum, 1.60 / 1.50 Split Ratio, AFR Heads, Kit

Part Number: PQX-3535032

Not Yet Reviewed

Estimated Ship Date: Mar 30, 2026 if ordered today

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Estimated Ship Date: Mar 30, 2026 if ordered today

Howards Cams Limited Travel Hydraulic Roller Lifters 91130

LIFTERS

Part Number: HRS-91130

Not Yet Reviewed

Estimated Ship Date: Mar 20, 2026 if ordered today

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Estimated Ship Date: Mar 20, 2026 if ordered today

FLOTEK 360cc Big Block Chevy Cylinder Heads 360-500

Cylinder Head, 360cc, Aluminum, Bare, Chevrolet, Big Block Mark IV, Each

Part Number: FLK-360-500

Not Yet Reviewed

Estimated Ship Date: Apr 7, 2026 if ordered today

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Estimated Ship Date: Apr 7, 2026 if ordered today

Summit Racing™ Performance BBC Connecting Rods SUM-BBC613519H

Forged Pro BB Chevy 4340 Forged Steel H-Beam Connecting Rods, 6.135 in. Length, .990 Floating Pin, ARP L19 260K PSI 7/16 in. 12 pt. Bolts, Set of 8

Part Number: SUM-BBC613519H

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PRW Pro Series Shaft-Mount Rocker Arms 3535031

Rocker Arms, Pedestal-Shaft Style, Full Roller, Aluminum, 1.50 Ratio, AFR Heads, Kit

Part Number: PQX-3535031

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 31, 2026 if ordered today

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Estimated Ship Date: Mar 31, 2026 if ordered today

Scat Pro Sport H-Beam Connecting Rods 2-350-6125-2100-QLS-L19

Connecting Rods, Forged 4340 Steel, Pro Sport H-Beam, Stroker, 6.125 in. Length, ARP L19 Bolts, Chevrolet, Small Block Gen I, LS, LT, Set of 8

Part Number: SCA-S0012

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Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

AFR Stage 2 Camshaft and Lifter Kits 5804

Camshaft & Morel Link Bar Lifter Kit Small Block Stg 2

Part Number: AFR-5804

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World Products S/R Cylinder Heads 043600-1

Cylinder Head, S/R, Cast Iron, Assembled, 76cc Chamber, 171cc Intake Runner, Chevy, Small Block, Each

Part Number: WRL-043600-1

Not Yet Reviewed

Estimated Ship Date: Feb 27, 2026 if ordered today

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Estimated Ship Date: Feb 27, 2026 if ordered today

Eagle Ultra-Lightweight 4340 Crankshafts 4350350057FW

Crankshaft, 2-Piece Seal, Internal Balance, Forged 4340 Steel, 3.500 in. Stroke, Chevy, 350, Each

Part Number: ESP-4350350057FW

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

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Estimated Ship Date: Mar 23, 2026 if ordered today

Eagle Forged 4340 Steel Crankshafts 445443756385

Crankshaft, 2-Piece Seal, Internal Balance, Forged 4340 Steel, 4.375 in. Stroke, Chevy, 454, Each

Part Number: ESP-445443756385

Not Yet Reviewed

Estimated Ship Date: Mar 19, 2026 if ordered today

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Estimated Ship Date: Mar 19, 2026 if ordered today

SRP 4032 Alloy Forged Pistons 212161

Pistons, Forged, Dome, Single Valve Relief, 4.500 in. Bore, 4.250 in. Stroke, 6.385 in. Rod, 1.270 in. Compression, Chevy, Set of 8

Part Number: JEP-212161

Not Yet Reviewed

Estimated Ship Date: Feb 16, 2026 if ordered today

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Estimated Ship Date: Feb 16, 2026 if ordered today

ATK High Performance Aluminum Cylinder Heads for Small Block Chevrolet HPSBC220

Cylinder Head, SBC, Aluminum, 66cc Chamber, 219cc Runner, 2.080 in. Intake Valve, 1.600 in. Exhaust Valve, 0.625 in. Max Lift, Chevy, Each

Part Number: HPE-HPSBC220

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

Eagle Forged 4340 Steel Crankshafts 435038756000

Crankshaft, 2-Piece Seal, Internal Balance, Forged 4340 Steel, 3.875 in. Stroke, Chevy, 350, Each

Part Number: ESP-435038756000

Not Yet Reviewed

Estimated Ship Date: Mar 20, 2026 if ordered today

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Estimated Ship Date: Mar 20, 2026 if ordered today

ICON Premium Forged Pistons IC789.030

Pistons, Forged, Dome, 4.280 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, Chevy, Big Block, Set of 8

Part Number: UEM-IC789-030

Not Yet Reviewed

Estimated Ship Date: Mar 6, 2026 if ordered today

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Estimated Ship Date: Mar 6, 2026 if ordered today

Moroso Wet Sump Road Race Baffled Oil Pans 20153

Oil Pans, Wet Sump Road Race Baffled Pans, Rear Sump, Aluminum, Natural, 8.00 qt., 6.00 in. Depth, Buick, Chevrolet, GMC, Olds, Small Block LS, Each

Part Number: MOR-20153

Not Yet Reviewed

Estimated Ship Date: Feb 23, 2026 if ordered today

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Estimated Ship Date: Feb 23, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Canton Racing Road Race Series Wet Sump Oil Pans 15-284A

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Estimated Ship Date: Feb 16, 2026

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Mahle PowerPak Piston and Ring Kits 930208330

Piston and Ring Kit, Forged, 4.030 in. Bore, Chevy, Kit

Part Number: MLE-930208330

Not Yet Reviewed

Estimated Ship Date: Feb 13, 2026 if ordered today

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Estimated Ship Date: Feb 13, 2026 if ordered today

COMP Cams Sportsman Solid Roller Lifters 96894-16

Lifter, Sportsman, Mechanical Roller, 0.842 in. O.D., Chevy, Small Block, Needle Bearing Axle, Set of 16

Part Number: CCA-96894-16

Not Yet Reviewed

Estimated Ship Date: Mar 20, 2026 if ordered today

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Estimated Ship Date: Mar 20, 2026 if ordered today

March Performance Chevy Big Block Serpentine Conversion Kits 23072-08

Pulley Kit, Serpentine, Aluminum, Black Powdercoated, Chevy, Big Block, Long Water Pump, Kit

Part Number: MCH-23072-08

Not Yet Reviewed

Estimated Ship Date: Mar 11, 2026 if ordered today

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Estimated Ship Date: Mar 11, 2026 if ordered today

D.S.S. FX-Series Forged 4032 Alloy Piston and Ring Kits K1-2003-4165

-13cc Dish Top SBC 23 Degree Forged 4032

Part Number: DMS-K1-2003-4165

Not Yet Reviewed

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