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Speed Pro
Speed-Pro has built a reputation for performance engine components.

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Items 1-25 of 29
Assembly Lubricants
Assembly Lube is favored by professional mechanics for assembling many internal mechanical components including wrist pins, pistons, bushings, plain bearings, ball bearings, roller bearings,...More Details »
Axle Bearings
PitStopUSA.com offers a variety of Axle Bearings from the biggest brands in drag racing including Moser Engineering Axle Bearings, Strange Axle Bearings and more at low everyday prices.
Axle Housing Seals
Pit Stop USA offers Axle Housing Seals at low everyday prices.
Camshaft Bearings
High performance cam bearings are available at PitStopUSA.com in a variety of styles and applications. Cam bearings combine the strength of a copper-lead alloy layer with steel backing and an...More Details »
Camshafts
If you want the maximum performance from your race car, choosing the correct camshaft is critical. From mild street performance cams to full blown race camshafts, Pit Stop USA has a huge selection...More Details »
Comp Cams XD-A Adjustable Pushrods
The patent-pending Comp Cams XD-A™ Adjustable Pushrods incorporate a top section that slides two inches inside a wider bottom section, with one or two shims captured in-between. Proven to...More Details »
Connecting Rod Bearings
High performance rod bearings are available at PitStopUSA.com in a variety of styles and applications. Cam bearings combine the strength of a copper-lead alloy layer with steel backing and an...More Details »
Lifters
Pit Stop USA is The Online Motorsports Superstore! We feature Lifters at low everyday prices.
Main Bearing Spacers
Main bearing spacers from PitStopUSA.com allow the use of a Chevrolet 350 crankshaft in a Chevrolet 400 small block. You can use any style of 350 bearing on top of spacer. Chevrolet 350 main bearings required.
Main Bearings
High performance main bearings are available at PitStopUSA.com in a variety of styles and applications. Cam bearings combine the strength of a copper-lead alloy layer with steel backing and an...More Details »
Oil Pump Pickups
Pit Stop USA is The Online Motorsports Superstore! We feature Oil Pump Pick-Ups at low everyday prices.
Oil Pumps - Wet Sump
Different types of oil pumps are available because the oil volume requirement varies by application. For instance drag racers tend to choose low-volume oil pumps to free up horsepower, while street...More Details »
Pinion Yoke Seals
Pit Stop USA offers Pinion Yoke Seals at low everyday prices.
Piston Wrist Pin Locks
Pit Stop USA is The Online Motorsports Superstore! We feature Spiral Locks at low everyday prices.
Pistons
Pit Stop USA has correct pistons for your application, whether you need need pistons for hard core racing engine or an upgrade for your street machine. We stock a great selection of brands, bore...More Details »
Plastigauge
Pit Stop USA is The Online Motorsports Superstore! We feature Plastigage Sets at low everyday prices.
Rocker Arms
Pit Stop USA is The Online Motorsports Superstore! We feature Rocker Arms at low everyday prices.
Sealed Power Performance Piston Ring Sets
Pit Stop USA is The Online High Performance Superstore! We feature Sealed Power Performance Piston Ring Sets at low everyday prices.
Sealed Power Pushrods
Speed Pro Hellfire Piston Rings
Speed Pro Hellfire® Piston Rings feature tempered, “super ductile” iron top rings to resist high temperatures and cylinder pressures in supercharged, turbocharged, and nitrous oxide injected...More Details »
Speed-Pro Claimer Series Piston Rings
Speed-Pro® Claimer Series Piston Rings - Federal-Mogul designs and engineers pistons to meet the most demanding street performance and racing conditions. In combination, we draw upon more than 100...More Details »
Speed-Pro File-Fit Plasma Moly Piston Rings
Speed-Pro® Pro Series File-Fit Plasma Moly Piston Rings - Speed-Pro® Pro Series Piston Rings are optimized for professional racing. Designed for professional and fast classes of circle track and...More Details »
Speed-Pro Standard Gap Plasma Moly Piston Rings
Speed-Pro® Pro Series Standard Gap Plasma Moly Piston Rings - Speed-Pro® Pro Series Piston Rings are optimized for professional racing. Designed for professional and fast classes of circle track...More Details »
Items 1-25 of 29

Speed Pro Products

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Items 1-25 of 388
Description: Plastigauge, 0.001-0.003 in Measurement Range, Green / Red, Pair
Item #: SEASPGR-1
Condition: New
Limited Supply: Only 0 Left!
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Ships from Michigan.
Price: $6.21
Sale: $5.87
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Description: Plastigauge, 0.002-0.006 in Measurement Range, Red, Set of 12
Item #: SEASPR1-12
Condition: New
Limited Supply: Only 0 Left!
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Price: $30.99
Sale: $29.87
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Description: Axle Housing Seal, 2.129 in OD, 1.250 in Shaft, 0.250 in Thick, Rubber / Steel, Natural, Universal, Each
Item #: SEA471795
Condition: New
Limited Supply: Only 9 Left!
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Price: $16.99
Sale: $15.87
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Description: Wheel Bearing, 2.252 in OD, 1.402 in ID, 0.698 in Width, Steel, Each
Item #: SEA5707
Condition: New
Limited Supply: Only 2 Left!
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Price: $22.99
Sale: $21.87
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Description: Axle Housing Seal, 2.296 in OD, 1.399 in Shaft, 0.460 in Thick, Rubber / Steel, Natural, Universal, Each
Item #: SEA8660S
Condition: New
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Price: $5.99
Sale: $5.87
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Description: Tailshaft Housing Seal, 2.381 in OD, 1.500 in Shaft, 0.470 in Width, Nitrile, Various Applications, Each
Item #: SEA9613S
Condition: New
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Price: $5.99
Sale: $5.87
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Description: Tailshaft Housing Seal, 2.704 in OD, 1.887 in Shaft, 0.582 in Width, Nitrile, Various Applications, Each
Item #: SEA9449
Condition: New
Limited Supply: Only 3 Left!
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Price: $7.99
Sale: $7.87
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Description: Automatic Transmission Front Pump Seal, 2.762 in OD, 1.875 in Shaft, 0.425 in Width, Plastic, Various Applications, Each
Item #: SEA6712NA
Condition: New
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Price: $6.99
Sale: $6.87
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Description: Rocker Arm, 3/8 in Stud Mount, 1.50 Ratio, Stamped Steel, Pontiac V8, Each
Item #: SEAR848
Condition: New
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Price: $19.99
Sale: $18.87
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Description: Rocker Arm, 3/8 in Stud Mount, 1.50 Ratio, Stamped Steel, Self-Aligning, Small Block Chevy, Each
Item #: SEAR973
Condition: New
Limited Supply: Only 0 Left!
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Price: $11.99
Sale: $11.87
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Description: Rocker Arm, 3/8 in Stud Mount, 1.50 Ratio, Stamped Steel, Small Block Chevy, Pair
Item #: SEAR826-2
Condition: New
Limited Supply: Only 1 Left!
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Price: $15.99
Sale: $14.87
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Description: Rocker Arm, 5/16 in Bolt Mount, 1.71 Ratio, Stamped Steel, Big Block Ford, Each
Item #: SEAR855
Condition: New
Limited Supply: Only 0 Left!
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Price: $11.99
Sale: $11.87
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Description: Pushrod, 7.794 in Long, 5/16 in Diameter, 0.060 in Thick Wall, Steel, Set of 8
Item #: SEARP3093-8
Condition: New
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Price: $22.09
Sale: $19.87
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Description: Camshaft Bearing, Standard Journal, Big Block Chevy, Kit
Item #: SEA1874M
Condition: New
Limited Supply: Only 1 Left!
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Price: $61.44
Sale: $42.87
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Description: Piston, Hypereutectic, 4.030 in Bore, 5/64 x 5/64 x 3/16 in Ring Grooves, Minus 5.0 cc, Coated Skirt, Small Block Chevy, Each
Item #: SEAWH860CP30
Condition: New
Limited Supply: Only 0 Left!
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Price: $54.00
Sale: $31.67
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Description: Piston, Cast, 3.905 in Bore, 5/64 x 5/64 x 3/16 in Ring Grooves, Small Block Chevy, Set of 8
Item #: SEA235NP30
Condition: New
Limited Supply: Only 2 Left!
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Price: $238.48
Sale: $150.47
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Description: Piston, Cast, 3.940 in Bore, 5/64 x 5/64 x 3/16 in Ring Grooves, Small Block Mopar, Set of 8
Item #: SEA285AP30
Condition: New
Limited Supply: Only 0 Left!
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Price: $200.08
Sale: $128.87
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Description: Piston, Cast, 4.030 in Bore, 5/64 x 5/64 x 3/16 in Ring Grooves, Small Block Chevy, Set of 8
Item #: SEA310AP30
Condition: New
Limited Supply: Only 1 Left!
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Price: $281.60
Sale: $117.87
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Description: Piston, Cast, 4.030 in Bore, 5/64 x 5/64 x 3/16 in Ring Grooves, Small Block Ford, Set of 8
Item #: SEA272AP30
Condition: New
Limited Supply: Only 0 Left!
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Ships from Michigan.
Price: $182.72
Sale: $98.87
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Save: $83.85
Description: Piston, Cast, 4.030 in Bore, 5/64 x 5/64 x 3/16 in Ring Grooves, Small Block Ford, Set of 8
Item #: SEA273AP30
Condition: New
Limited Supply: Only 0 Left!
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Price: $142.24
Sale: $103.87
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Save: $38.37
Description: Piston, Cast, 4.040 in Bore, 5/64 x 5/64 x 3/16 in Ring Grooves, Small Block Ford, Set of 8
Item #: SEA273AP40
Condition: New
Limited Supply: Only 0 Left!
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Price: $177.28
Sale: $122.87
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Description: Piston, Cast, 4.124 in Bore, 5/64 x 5/64 x 3/16 in Ring Grooves, Big Block Chevy, Set of 8
Item #: SEA460P30
Condition: New
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Price: $522.32
Sale: $352.87
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Save: $169.45

Description: Piston, Cast, 4.150 in Bore, 5/64 x 5/64 x 3/16 in Ring Grooves, Pontiac V8, Set of 8
Item #: SEA411NP30
Condition: New
Limited Supply: Only 1 Left!
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Price: $364.40
Sale: $167.87
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Description: Piston Rings, Economy, 3.188 in Bore, 3/32 x 3/32 x 3/16 in Thick, Standard Tension, Iron, 8 Cylinder, Kit
Item #: SEAE247X
Condition: New
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Price: $128.05
Sale: $74.87
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Description: Piston Rings, Economy, 3.736 in Bore, 5/64 x 5/64 x 3/16 in Thick, Standard Tension, Iron, 8 Cylinder, Kit
Item #: SEAE356X
Condition: New
Limited Supply: Only 1 Left!
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Ships from Michigan.
Price: $53.27
Sale: $38.87
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Items 1-25 of 388

More About Speed Pro

Pit Stop USA is The Online Motorsports Superstore! Speed-Pro has built a reputation for performance engine components. Speed-Pro POWERFORGED pistons take performance and durability to a new level. Federal-Mogul's exclusive DUROSHIELD skirt coating provides scuff resistance, reduced bore clearances and enhanced ring sealing. Speed-Pro POWERFORGED pistons are built to stringent specifications with a precision CNC-machined dome and skirts and microfinished ring grooves. Speed-Pro Lightweight POWERFORGED pistons combine the strength of forged materials with significant weight savings. Speed-Pro POWERFORGED pistons are the optimal choice for street performance and racing applications. Speed-Pro Hell Fire Piston Rings are engineered to thrive in extreme racing conditions. Speed-Pro Pro Series Piston Rings, designed for the professional racer, offer features that maximize horsepower. Speed-Pro Claimer Series piston rings are designed for oval-track claimer engines, bracket racers and street performance applications. Speed-Pro builds engine bearings using materials and alloys engineered for demanding applications. Speed-Pro tailors their bearings to withstand punishing racing conditions. Speed-Pro DUROSHIELD Competition Series Coated Bearings provide protection against dry starts and conditions that interrupt oil supply. Speed-Proas Complete Timing Sets (CTS) provide all-in-one timing solutions in two tiers that match virtually any racing or street performance application. All timing chains are pre-stretched to a specific length, reducing link-to-link length variations and improving durability. Speed-Pro 1000 Series Sets are designed for the street enthusiast who wants to step up to a double-roller timing set. Speed-Pro 3000 Series Sets are the choice for professional racing applications and serious street performance vehicles. All sets utilize a durable .250" diameter roller chain to eliminate chain stretch. We feature Speed-Pro products at low everyday prices.