1991 CHEVROLET Engines & Components

Harmonic Balancer, Powerforce, Internal Balance, 6.75 in. Diameter, Nodular Iron, Black, Chevy, Small Block, Each

Part Number: PFS-80000

4.51 out of 5 stars ( 63 )

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

Cam, Lifters, Valvetrain, Hydraulic Flat Tappet, Advertised Duration 279/296, Lift .498/.483, Chevy, Big Block

Part Number: CCA-K11-600-4

4.86 out of 5 stars ( 7 )

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

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Camshaft, Hydraulic Roller Tappet, Duration at 0.50 Lift 224/ 234, .527/.544 in. Lift, Chevy, Big Block, Each

Part Number: NAL-12366543

4.27 out of 5 stars ( 11 )

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

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Lifters, Mechanical Flat Tappet, Direct Lube, Chevy, Big, Small Block, Set of 16

Part Number: HRS-91118

4.67 out of 5 stars ( 21 )

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

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Cam and Lifters, Hydraulic Roller Tappet, Advertised Duration 266/274, Lift .510/.538, Chevy, Big Block, Kit

Part Number: HRS-CL120235-12

5.0 out of 5 stars ( 1 )

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

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Rocker Arms, Stud Mount, Self-Aligning, Full Roller, Aluminum, 1.5 Ratio, Fits 3/8 in. Stud, Chevy, Small Block

Part Number: PRO-66914C

4.09 out of 5 stars ( 11 )

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

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Cam/Lifters/Timing, Hydraulic Flat Tappet, Advertised Duration 268/268, Lift .454/.454, Chevy, Small Block, Kit

Part Number: CCA-SK12-210-2

4.3 out of 5 stars ( 10 )

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

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Cam and Lifters, Mechanical Flat Tappet, Advertised Duration 287/297, Lift .504/.504, Chevy, Small Block, Kit

Part Number: SUM-CT101K

5.0 out of 5 stars ( 6 )

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

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

Part Number: CLO-9-3510TX9

4.81 out of 5 stars ( 21 )

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

Oil Pump Pickup, Press Fit, Stock Pan Style, Stock Pan Depth, 0.625 in. Tube Diameter, Buick, Cadillac, Chevy, GMC, Olds, Pontiac, Each

Part Number: MEL-55-S1

4.69 out of 5 stars ( 80 )

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

Rod Bearing, P Series, .TM-77, Chevy, Big Block, Set of 8.

Part Number: CLE-CB743P8

4.67 out of 5 stars ( 9 )

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

Oil Pan, Steel, Gold Iridite, 6 qt., Chevy, Big Block, Mark V, Each

Part Number: MIL-30975

4.63 out of 5 stars ( 8 )

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

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Cam and Lifters, Hydraulic Flat Tappet, Advertised Duration 308/318, Lift .488/.510, Chevy, Small Block, Kit

Part Number: EDL-7102

3.82 out of 5 stars ( 17 )

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

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Cylinder Head Studs, Pro Series, 12-Point Head, Chevy, Big Block, with Holley, Canfield, Brodix Heads, Kit

Part Number: ARP-235-4702

4.2 out of 5 stars ( 5 )

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

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Alternator Bracket, Aluminum, Satin, Water Pump Mount, Long Water Pump, Chevy, Small Block, Kit

Part Number: SME-2000

4.39 out of 5 stars ( 76 )

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

Pro SBC Retrofit Stage 1 Hyd. Roller LS Firing Order Cam, 212/218 Dur., 110 LSA + 2 Adv, .525/.520 1.5 Ratio, .560/.555 1.6 Ratio, 1500-6000 Range

Part Number: SUM-1221

5.0 out of 5 stars ( 2 )

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

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Cylinder Head, Victor Jr. 24 degree Rectangular Port, Aluminum, Assembled, Chevy, Big Block, Each

Part Number: EDL-77485

4.25 out of 5 stars ( 4 )

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

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Oil Filter, Canister, Spin-On, Black, Chevy, Small Block, Big Block, Each

Part Number: MLL-BPP51061

4.86 out of 5 stars ( 14 )

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

Oil Filter, Canister, 13/16 in.-16 Thread, 4.338 in. Height, Each

Part Number: WIX-51069

4.86 out of 5 stars ( 42 )

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

Engine Rotating Assembly, Street, Cast Crank, Hypereutectic Pistons, I-Beam Rods, Chevy, Small Block, Kit

Part Number: ESP-B15405L04068

Not Yet Reviewed

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

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

Part Number: SCC-SCP1036

5.0 out of 5 stars ( 10 )

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

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Lifters, Hydraulic Flat Tappet, Chevy, Small Block, Big Block, Set of 16

Part Number: TFS-21400001

5.0 out of 5 stars ( 2 )

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

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

Part Number: CSP-S1001

5.0 out of 5 stars ( 8 )

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

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Pulley Kit, Serpentine, Aluminum, Clear Powdercoated, Chevy, Big Block, Kit

Part Number: MCH-23020

4.0 out of 5 stars ( 8 )

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

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Rod Bearings, XP-Series, Performance, Narrow, Stock Size, Tri metal, Chevy, Big Block, Set of 8

Part Number: KGB-CR808XPN

4.71 out of 5 stars ( 7 )

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