Engines & Engine Parts

Welcome to your headquarters for horsepower—the place to get everything you need to build real power and performance! We’ve got competition-proven crate engines, performance-matched...

Welcome to your headquarters for horsepower—the place to get everything you need to build real power and performance! We’ve got competition-proven crate engines, performance-matched top end kits, and complete rotating assemblies from the biggest names in the industry. You can add a set of high-flow cylinder heads to your powerplant, upgrade your valvetrain, improve your oiling system, or drop in a new set of pistons. We also have a complete selection of crankshafts, connecting rods, harmonic balancers, pulleys, and engine brackets. We even have everything you need to restore the horsepower that time has stolen from your...

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GMB Timing Belt Tensioner Hydraulic Assemblies 445-7127

HYDRAULIC AUTO TENSIONER Replacement FORD-PROBE (97-93); MAZDA-626, MILLENIA, MX-3, MX-6 (02-93)

Part Number: GMB-445-7127

Not Yet Reviewed

Estimated Ship Date: May 6, 2026 if ordered today

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Estimated Ship Date: May 6, 2026 if ordered today

Tuff Stuff Performance Alternator Fan and Pulley Sets 7679DC

Alternator Billet Aluminum Fan and 6 Groove Pulley, Stealth Black, Fits Tuff Stuff 7127, 7102, 7139, 7140, 7068, 7069, Each

Part Number: TFF-7679DC

Not Yet Reviewed

Estimated Ship Date: Jul 7, 2026 if ordered today

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Estimated Ship Date: Jul 7, 2026 if ordered today

Tuff Stuff Performance Alternator Fans 7679DD

Alternator billet alum fan & 6 groove pulley as cast Fits Tuff Stuff 7127, 7102, 7139, 7140, 7068, 7069

Part Number: TFF-7679DD

Not Yet Reviewed

Estimated Ship Date: Jul 7, 2026 if ordered today

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Estimated Ship Date: Jul 7, 2026 if ordered today

Tuff Stuff Performance Alternator Fan and Pulley Sets 7650B

Alternator Pulleys, Includes Bullet Cover, V-Belt, Single, Aluminum, Polished, Includes Washer/Nut, Fits 7068, 7069, 7102, 7127, 7139, 7140, Each

Part Number: TFF-7650B

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Jul 7, 2026 if ordered today

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Estimated Ship Date: Jul 7, 2026 if ordered today

Tuff Stuff Performance Alternator Fans 7679BD

Alternator billet alum fan & pulley as cast Fits Tuff Stuff 7127, 7102, 7139, 7140, 7068, 7069

Part Number: TFF-7679BD

Not Yet Reviewed

Estimated Ship Date: Jul 7, 2026 if ordered today

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Estimated Ship Date: Jul 7, 2026 if ordered today

Top Street Performance Rocker Arms 71277

PRO SERIES STAINLESS STEEL ROLLER ROCKER ARMS - CHEVY BB, 1.7 RATIO, 7/16", NEEDLE BEARING TIP

Part Number: TSN-71277

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

Tuff Stuff Performance Alternator Fan and Pulley Sets 7600BD

Alternator Fan/Pulley Combo, 2-Groove , V-Belt, Steel, Gold Zinc, 2.625 in. Diameter, .664 in. Bore, Kit

Part Number: TFF-7600BD

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Tuff Stuff Performance Alternator Pulleys 7610BB

Alternator Pulley, Stealth Black Powdercoated Pulley, 5 Groove, .664 in. Bore, 2.25 in. Diameter,Fits Tuff Stuff 10SI, 10DN, Hy-Brid, CS130, Each

Part Number: TFF-7610BB

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

Tuff Stuff Performance Alternator Pulleys 7610EB

Alternator Pulley, Stealth Black Powdercoated, 1 Groove V-Belt, .664 in. Bore, 2.25 in. O.D., Each

Part Number: TFF-7610EB

4.33 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Tuff Stuff Performance Alternator Fan and Pulley Sets 7600BB

Alternator Fan/Pulley Combo, 2-Groove , V-Belt, Steel, Black, 2.625 in. Diameter, .664 in. Bore, Kit

Part Number: TFF-7600BB

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Tuff Stuff Performance Alternator Fan and Pulley Sets 7679BC

Alternator Fan and Pulley, Billet Aluminum, Stealth Black, V-Belt, 1 Groove, Kit

Part Number: TFF-7679BC

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jul 7, 2026 if ordered today

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Estimated Ship Date: Jul 7, 2026 if ordered today

Tuff Stuff Performance Alternator Fan and Pulley Sets 7600AB

Alternator Fan/Pulley Combo, 1-Groove , V-Belt, Steel, Black, 2.250 in. Diameter, .664 in. Bore, Kit

Part Number: TFF-7600AB

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Tuff Stuff Performance Alternator Pulleys 7610A

Alternator Pulley, Chrome, 6 Groove, .664 in. Bore, 2.25 in. Diameter,Fits Tuff Stuff 10SI, 10DN, Hy-Brid, CS130, Each

Part Number: TFF-7610A

4.5 out of 5 stars ( 8 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Tuff Stuff Performance Alternator Pulleys 7652C

Alternator Pulley, Steel, Black, Serpentine, 5-Groove, Bullet Cover, 2.25 in. Diameter, Bolt-On, Each

Part Number: TFF-7652C

Not Yet Reviewed

Estimated Ship Date: Jul 7, 2026 if ordered today

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Estimated Ship Date: Jul 7, 2026 if ordered today

Tuff Stuff Performance Alternator Pulleys 7653A

Alternator Pulley, Chrome, Bullet Nose, 6 Groove, .664 in. Bore, 2.25 in. Dia., Fits Tuff Stuff 10SI, 10DN, Hy-Brid, CS130, Each

Part Number: TFF-7653A

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jul 7, 2026 if ordered today

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Estimated Ship Date: Jul 7, 2026 if ordered today

Tuff Stuff Performance Alternator Fan and Pulley Sets 7600CC

Alternator Fan/Pulley Combo, 5-Groove , Serpentine, Steel, Natural, 2.250 in. Diameter, .664 in. Bore, Kit

Part Number: TFF-7600CC

Not Yet Reviewed

Estimated Ship Date: Jul 7, 2026 if ordered today

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Estimated Ship Date: Jul 7, 2026 if ordered today

Tuff Stuff Performance Alternator Pulleys 7610E

Alternator Pulley, Chrome, 1 Groove V-Belt, .664 in. Bore, 2.25 in. Dia., Fits Tuff Stuff 10SI, 10DN, Hy-Brid, CS130, Each

Part Number: TFF-7610E

5.0 out of 5 stars ( 12 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Tuff Stuff Performance Alternator Pulleys 7610B

Alternator Pulley, Chrome Pulley, 5 Groove, .664 in. Bore, 2.25 in. Diameter,Fits Tuff Stuff 10SI, 10DN, Hy-Brid, CS130, Each

Part Number: TFF-7610B

4.2 out of 5 stars ( 5 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Tuff Stuff Performance Alternator Fan and Pulley Sets 7600AD

Alternator Fan/Pulley Combo, 1-Groove , V-Belt, Steel, Gold Zinc, 2.250 in. Diameter, .664 in. Bore, Kit

Part Number: TFF-7600AD

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Tuff Stuff Performance Alternator Pulleys 7650D

Alternator Pulley, Steel, Natural, V-Belt, .Single Groove, Bullet Cover, 2.25 in. Diameter, Bolt-On, Each

Part Number: TFF-7650D

Not Yet Reviewed

Estimated Ship Date: Jul 7, 2026 if ordered today

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Estimated Ship Date: Jul 7, 2026 if ordered today

Tuff Stuff Performance Alternator Fan and Pulley Sets 7600CB

Alternator Fan/Pulley Combo, 5-Groove , Serpentine, Steel, Black, 2.250 in. Diameter, .664 in. Bore, Kit

Part Number: TFF-7600CB

Not Yet Reviewed

Estimated Ship Date: Jul 7, 2026 if ordered today

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Estimated Ship Date: Jul 7, 2026 if ordered today

Tuff Stuff Performance Alternator Pulleys 7652D

Alternator Pulley, Steel, Natural, Serpentine, 5-Groove, Bullet Cover, 2.25 in. Diameter, Bolt-On, Each

Part Number: TFF-7652D

Not Yet Reviewed

Estimated Ship Date: Jul 7, 2026 if ordered today

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Estimated Ship Date: Jul 7, 2026 if ordered today

Tuff Stuff Performance Alternator Fan and Pulley Sets 7600CD

Alternator Fan/Pulley Combo, 5-Groove , Serpentine, Steel, Gold Zinc, 2.250 in. Diameter, .664 in. Bore, Kit

Part Number: TFF-7600CD

Not Yet Reviewed

Estimated Ship Date: Jul 7, 2026 if ordered today

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Estimated Ship Date: Jul 7, 2026 if ordered today

Tuff Stuff Performance Alternator Fan and Pulley Sets 7600DC

Alternator Pulley/Fan , Steel, Natural, 6-groove Serpentine, .664 in. Bore, 2.25 in. Diameter, Kit

Part Number: TFF-7600DC

Not Yet Reviewed

Estimated Ship Date: Jul 7, 2026 if ordered today

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Estimated Ship Date: Jul 7, 2026 if ordered today

Tuff Stuff Performance Alternator Fan and Pulley Sets 7600AC

Alternator Fan/Pulley Combo, 1-Groove , V-Belt, Steel, Natural, 2.250 in. Diameter, .664 in. Bore, Kit

Part Number: TFF-7600AC

Not Yet Reviewed

Estimated Ship Date: Jul 7, 2026 if ordered today

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Estimated Ship Date: Jul 7, 2026 if ordered today

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