1991 Engines & Components

Eagle Forged 4340 Steel Crankshafts 445640046135

Crankshaft, 1-Piece Seal, Internal Balance, Forged 4340 Steel, 4.000 in. Stroke, Chevy, 454, Each

Part Number: ESP-445640046135

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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Trick Flow® High Port® 192 Cylinder Heads for Small Block Ford TFS-51710001-M64

Trick Flow® High Port® 192 Cylinder Heads for Small Block Ford TFS-51710001-M64

Cylinder Head, High Port® 192, Fast As Cast®, Assembled, 64cc CNC Chambers, Small Ford, Each

Part Number: TFS-51710001-M64

Not Yet Reviewed

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Howards Cams Hydraulic Roller Camshafts CL222735-12

Cam and Lifters, Hydraulic Roller Tappet, Advertised Duration 288/294, Lift .581/.581, Ford, 302 H.O., Kit

Part Number: HRS-CL222735-12

Not Yet Reviewed

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BoostLine Connecting Rods SC5850-927

Chevy SB 5.850" Stroker - Boost Line

Part Number: BLN-SC5850-927

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

PROMAXX Performance Series One Small Block Ford Cylinder Heads 1102

Cylinder Heads, Series One, Assembled, Aluminum, 175cc Intake Runner, Ford, Small Block Windsor, Pair

Part Number: PMX-1102

Not Yet Reviewed

Estimated Ship Date: Jun 1, 2026 if ordered today

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Estimated Ship Date: Jun 1, 2026 if ordered today

JE Pistons Big Block Chevy Blown Alcohol Series Pistons 296988

Pistons, Forged, Dome, 2-Valve Reliefs, 4.500 in. Bore, 4.250 in. Stroke, 6.385 in. Rod, 1.270 in. Compression, Chevy, Set of 8

Part Number: JEP-296988-8

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Eagle Forged 4340 Steel Crankshafts 435240006200

Crankshaft, Internal Balance, Forged 4340 Steel, 4.000 in. Stroke, Ford, 351W, SVO, Each

Part Number: ESP-435240006200

Not Yet Reviewed

Estimated Ship Date: Jun 22, 2026 if ordered today

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Estimated Ship Date: Jun 22, 2026 if ordered today

BoostLine Connecting Rods BC6535-990

Connecting Rod Kit, Chevy BB 6.535in. -Boostline Kit ARP2000

Part Number: BLN-BC6535-990

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

BoostLine Connecting Rods SC6000-927

Connecting Rod, I-Beam, Chromoly 4340 Steel, Shot-Peened, Floating Pin, Chevrolet, Small Block, Set of 8

Part Number: BLN-SC6000-927

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

BoostLine Connecting Rods FD6125-927

Ford SB 6.125" - Boost Line

Part Number: BLN-FD6125-927

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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AFR Stage 2 Camshaft, Lifter, and Valve Spring Kits 5809

Camshaft Kits, AFR Stage 2 Camshaft, Lifter and Valve Spring Kits, Hydraulic Roller, OE Roller, 3-Bolt, Chevrolet, Sold as a Kit

Part Number: AFR-5809

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Howards Cams UltraMax Mechanical Roller Lifters 91248

Lifters, Lifter, Ford BB, Mech Roller, UltraMax

Part Number: HRS-91248

Not Yet Reviewed

Estimated Ship Date: Jun 18, 2026 if ordered today

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Estimated Ship Date: Jun 18, 2026 if ordered today

Trick Flow® Twisted Wedge 11R® 205 Cylinder Heads for Small Block Ford TFS-5261B661-C03

Cylinder Head, Twisted Wedge® 11R 205, Bare, 66cc CNC Chambers, Small Ford, Each

Part Number: TFS-5261B661-C03

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Scat Forged Standard Weight Crankshafts 4-454-4250-6135-L

Crankshaft, 1-Piece Seal, External Balance, Forged 4340 Steel, 4.250 in. Stroke, 6.135 Rod, Chevy, 454, Each

Part Number: SCA-445420L

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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COMP Cams Magnum Solid Roller Cam and Lifter Kits CL34-700-9

Cam and Lifters, Mechanical Roller Tappet, Advertised Duration 280/280, Lift .634/.634, Ford, 429-460, Each

Part Number: CCA-CL34-700-9

Not Yet Reviewed

Estimated Ship Date: Jun 22, 2026 if ordered today

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Estimated Ship Date: Jun 22, 2026 if ordered today

Howards Cams ProMax Direct Lube Mechanical Roller Lifters 91191

Lifter, BB Chev, Mech Rlr, Pro-Max, +.300

Part Number: HRS-91191

Not Yet Reviewed

Estimated Ship Date: Jun 18, 2026 if ordered today

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Estimated Ship Date: Jun 18, 2026 if ordered today

Summit Racing™ Forged Crankshafts SUM-BBF460450022

BB Ford 460 Forged Steel crank, 4.500 Stroke, Designed for 6.700 in. Rod, Nitride Hardened, Straight Shot oiling, Req's narrowed Rod Bearings

Part Number: SUM-BBF460450022

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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COMP Cams Xtreme Energy 4x4 Retro-Fit Cam and Lifter Kits CL12-411-8

Cam and Lifters, Hydraulic Roller Tappet, Advertised Duration 260/264, Lift .474/.474, Chevy, Small Block, Kit

Part Number: CCA-CL12-411-8

Not Yet Reviewed

Estimated Ship Date: Jun 22, 2026 if ordered today

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Estimated Ship Date: Jun 22, 2026 if ordered today

World Products Merlin Cylinder Heads 030620

Cylinder Head, Merlin, Cast Iron, Bare, 119cc Chamber, 320cc Intake Runner, Chevy, Big Block, Each

Part Number: WRL-030620

Not Yet Reviewed

Estimated Ship Date: Jun 8, 2026 if ordered today

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Estimated Ship Date: Jun 8, 2026 if ordered today

JE Pistons Ultralite Gas Ported Pistons 173616

Pistons, Ultra-Light GP, Forged, Flat Top, 2-Valve Reliefs, 4.040 in. Bore, 3.480 in. Stroke, 6.000 in. Rod, 1.250 in. Compression, Chevy, Set of 8

Part Number: JEP-173616-8

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits with XR Wrist Pins K3-3360-4030

Piston Set, 408W /5.8 Stroker SBF 351W K3-FX Series -22cc Dish Top Inline / Twisted Wedge Piston Set. 4.030 bore

Part Number: DMS-K3-3360-4030

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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D.S.S. FX-Series Forged 2618 Alloy Piston and Ring Kits with XR Wrist Pins K3-6310-3910

Piston Set, 318 Mopar K3-FX Series -3cc Small Block Mopar Flat Top Piston Set. 3.910 bore

Part Number: DMS-K3-6310-3910

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

Scat Forged Standard Weight Crankshafts 4-351W-3850-6200

Crankshaft, Internal Balance, Forged 4340 Steel, 3.85 in. Stroke, Ford, 351W, Each

Part Number: SCA-4351W45

Not Yet Reviewed

Estimated Ship Date: Jul 6, 2026 if ordered today

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Estimated Ship Date: Jul 6, 2026 if ordered today

ATK High Performance 315cc BBC Aluminum Cylinder Heads HPBBC315

Cylinder Head, 315cc BBC, Aluminum, 120cc Chamber, 315cc Runner, 2.250 in. Intake Valve, 1.880 in. Exhaust Valve, 0.675 in. Max Lift, Chevy, Each

Part Number: HPE-HPBBC315

Not Yet Reviewed

Estimated Ship Date: Jul 27, 2026 if ordered today

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Estimated Ship Date: Jul 27, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

AFR 335cc Enforcer BBC Cylinder Heads 3002

5 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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ICON Premium Forged Piston and Ring Kits IC991KTD.070

Piston and Ring Kits, Premium, Forged 2618 Aluminum, 4.320 in. Bore, 4.000 in. Stroke, Dome, Chevy, Big Block, Set of 8

Part Number: UEM-IC991KTD-070

Not Yet Reviewed

Estimated Ship Date: Jun 5, 2026 if ordered today

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Estimated Ship Date: Jun 5, 2026 if ordered today