Description: Fits Holley 4150/4160 bolt pattern, Phenolic construction reduces heat transfer and increases power, Spacers lengthen the intake plenum increasing its volume, and speeding up flow Speedway Phenolic 4-Hole 1 Inch Carburetor Spacer Sku # 1351906 Mfr. Part # 1351906 Condition New Brand Speedway Motors Sold Each Details Info Phenolic material is a type of plastic resin which has excellent insulating properties, so it will keep the fuel in your 4 barrel Holley 4150/4160 cooler for more power. For carbs with 1.467" diameter bores. Fits Holley 4150/4160 bolt pattern1" tall4-hole design1.47" borePhenolic construction reduces heat transfer and increases power Specs Sold in Quantity Each Material Type Phenolic Carburetor Flange Type 4-Barrel Square Bore Carburetor Spacer Style 4-Hole Notes Includes dowel pins. Bolt Hole Pattern 5.63" x 5.16" Gasket(s) Included No Hardware Included No Overall Thickness 1 Hole Diameter 1.47 MFG. Part # 1351906 Reviews Yes I would buy this product again Rated by Minnesota Mad Man on November 06, 2020 Summary: I was trying to use this on a 670 Holley on a 350 GM aluminum intake. The description reads to use this for 4150 series witch is what a 670 is. The problem was the butterflies would not clear the cross in the spacer. I cut the cross out and everything cleared. Will know for sure when I fire the engine. I think if I would have ordered the open spacer I would have been fine. Yes, I recommend this product. Good Quality Product Rated by Al B. on October 15, 2017 Summary: The spacer was exactly as described, fit perfectly and is working as expected, reducing carburetor temperature by about 35 degrees compared to the intake manifold. Yes, I recommend this product. Related Items / Suggested Parts 4-Hole Carburetor Base Gasket ARP 200-2402 Carburetor Mounting Studs For 1 In Spacer Tech Support We're here to help before and after your purchase. If you have a question or need assistance with one of our products, please contact us through eBay Messaging and a knowledgeable Speedway Motors team member will be happy to help. About Speedway Motors is America’s Oldest Speed Shop® and has been a trusted source for specialty rodding and racing products and friendly expert advice for more than 72 years. Founded in 1952 by “Speedy” Bill Smith – a racer and street rodder himself – Speedway has grown from a one-man operation to become the world’s largest manufacturer, distributor and retailer of street rod and racing products. Our industry-leading fast delivery is the result of same-day shipping from our state-of-the-art, centrally located 500,000 sq. ft. headquarters. Speedway’s size offers customers unmatched product selection and low pricing, while our excellent technical support and customer service have made us a recognized leader in the rodding and racing industries.
Price: 35.99 USD
Location: Lincoln, Nebraska
End Time: 2025-01-16T13:02:00.000Z
Shipping Cost: 12.99 USD
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Item Specifics
Return shipping will be paid by: Seller
Returns Accepted: Returns Accepted
Item must be returned within: 30 Days
Refund will be given as: Money Back
Return policy details:
Brand: Speedway Motors
Manufacturer Part Number: 1351906
Material: Phenolic
Universal Fitment: Yes
California Prop 65 Warning: True