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• 4150/4160 Carburetor 1/2" Thick Wood Spacer
• Open Plenum Design
• Unique 1/2" spacers are precision machined on state-of-the-art millworking centers, can be used individually or stacked
• Requires the installation of a gasket on either side of the spacer whether the spacer is individual or stacked
• Thin layers of choice laminated hardwood, bonded together with resin, form a natural thermal barrier
• Top-quality hardwood has a sheet of phenolic resin- impregnated paper bonded to both sides
• Can be easily modified to your particular manifold for optimum performance
• Gaskets are not included

• Throttle Return Spring Kit
• Small Block Chevy and 90° V6 Chevy
• Manifold Mount
• 1-13/16" Tall
• Clears most air cleaner combinations and can be used with dual carbs
• Chrome plated Steel
• Kit includes heavy and light sets of stainless steel return springs, all mounting hardware, and complete installation instructions

• 1/2"-20 X 3" Press-in
• .615" diameter knurl & quick start dog end
• Fits most disc brake Fords front & rear & Chrysler front
• Standard hole size: .606" to .613"
• Manufactured from high-grade SAE 8740 steel
• Withstand shear loads of 190,000 psi
• Designed expressly for use with thick-hub racing wheels for both drag & oval track racing
• Packed in sets of five
• Stud lengths measured from base of knurl to end of stud
• WARNING: Do not use these wheel studs with wheel spacers

• Chevy Bolt-On Stamped Aluminum Filler Neck
• Accepts Moroso or standard-size radiator cap (not included)
• Excellent replacement part for Moroso Filler Neck Kit No. 63420
• Black anodized aluminum
• Includes gasket

• 1" 4150/4160 Carburetor Spacer
• Open Plenum Design with 3.62" ID Square
• Advanced plastic compound, specially formulated to reduce heat conductivity 10 times greater than aluminum
• Reducing fuel temperature inside the carburetor results in a denser, more powerful fuel charge to the manifold
• Includes all mounting hardware
• Gaskets not included

• 1/2"-20 X 3" Press-in
• .685" diameter knurl & quick start dog end
• Fits most Chrysler rear with 1/2" stud
• Standard hole size: .676" to .683"
• Manufactured from high-grade SAE 8740 steel
• Withstand shear loads of 190,000 psi
• Designed expressly for use with thick-hub racing wheels for both drag & oval track racing
• Packed in sets of five
• Stud lengths measured from base of knurl to end of stud
• WARNING: Do not use these wheel studs with wheel spacers

• Compression-style fittings with tin plated brass for added conductiviy and corrosion resistance provide solid electrical connection
• Two per pack

• Throttle Return Springs
• Pack of two
• Stainless steel springs can be used as spares or replacements for Moroso Throttle Return Spring Kit Nos. 64925, 64926 and 64928

• 1/2"-20 X 3" Screw-in Wheel Studs
• Fits all aftermarket axles with 1/2"-20 threads
• Manufactured from high-grade SAE 8740 steel
• Withstand shear loads of 190,000 psi
• Designed expressly for use with thick-hub racing wheels for both drag & oval track racing
• Packed in sets of five
• Stud lengths measured from base of knurl to end of stud
• WARNING: Do not use these wheel studs with wheel spacers