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Scorpion Racing Products

Scorpion 3503 Endurance Series Shaft Mount Roller Rocker Arms - 1.65 Ratio

Part # SPN3503 Be the first to write a review

Compatible with Small Block Chevy®. This product is not created or sold by GM®. Sold as a Kit.

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Scorpion 3503 Endurance Series Shaft Mount Roller Rocker Arms - 1.65 Ratio

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Scorpion Endurance Series shaft mount roller rockers arms are fully rollerized with needle bearing fulcrums and 8620 high carbon heated treated steel roller tips to minimize friction. The fully radiused rocker bodies are lightweight 7000 Series aerospace-grade aluminum for maximum strength and durability yet only weigh 120 grams assembled. All steel rocker components are made from bearing quality steel.

Rocker stands are 4140 heat treated steel and the shafts are a stout .562 inch diameter and centerless ground. Precision rolled rocker adjusters offer .625 inch engagement. Hardware included.

Scorpion Racing Products are 100% made in the U.S.A. and carry the Scorpion Lifetime Warranty.

Features:

  • Fully rollerized with needle bearing fulcrums and 8620 high carbon heated treated steel roller tips to minimize friction
  • Fully radiused rocker bodies are lightweight 7000 Series aerospace-grade aluminum for maximum strength and durability yet only weigh 120 grams assembled
  • All steel rocker components are made from bearing quality steel
  • Rocker stands are 4140 heat treated steel
  • Shafts are a stout .562 inch diameter and centerless ground
  • Precision rolled rocker adjusters offer .625 inch engagement
  • Hardware included
  • 100% made in the U.S.A. with the Scorpion Lifetime Warranty.
Brand Scorpion Racing Products
Emission Code3
FinishClear Anodized
MaterialAluminum
Product TypeRocker Arms
Rocker Arm Body StyleStandard
Rocker Arm Mounting StyleShaft
Rocker Arm Ratio1.65
Rocker Arm StyleFull Roller
WarrantyManufacturer's Lifetime Warranty
UPC887753523143
Manufacturer Part Number3503
Part NumberSPN3503
3

This part is legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles and Racing Use Only Vehicles.

The following vehicles are considered Uncontrolled (Non-Emissions Controlled) Vehicles:

  • 1965 and older U.S. manufactured California Certified vehicles
  • 1967 and older U.S. manufactured Federally Certified vehicles
  • 1967 and older Foreign manufactured vehicle

The following vehicles are considered Racing Use Only Vehicles:

  • Racing Use Only Vehicles are vehicles that are used exclusively for competition and that are not registered and that may never be used on the street

WARNING: It is against the law to install this part on an Emissions Controlled Vehicle

The following vehicles are considered Emissions Controlled Vehicles:

  • 1966 and newer U.S. manufactured California Certified vehicles
  • 1968 and newer U.S. manufactured Federally Certified vehicles
  • 1968 and newer Foreign manufactured vehicle
Manufacturer's Lifetime Warranty: See Details
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    *Free Shipping & Handling only offered to the contiguous US on orders over $149, excludes clearance parts and oversized packages.

    Some parts are not legal for use in California or other states with similar regulations.