Product Summary

Stainless Steel Valve Material

  • The valve spring chrome silicon material delivers reliable performance
  • Springs are engineered to provide proper seat pressure for most street and street/strip Flathead cams
  • Valve guides heat treaded for use with today's fuels
  • Kit has a 30 degree intake valve seat and a 45 degree exhaust valve seat
  • Intake valve guide seals prevent oil flow past valve guide

Comes as a Kit

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Key Specs

MFG. Part #9108915
BrandSpeedway Motors
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Speedway Motors 9108915 Details

Things have changed considerably since the first Ford Flathead V8s were built more than 75 years ago, and Speedway Motors has the valve train parts you need to keep these vintage engines running on modern unleaded fuel. Our complete line of valve train parts to help your flathead Ford V8 run on unleaded fuel. These heavy duty single valve springs are made from top-quality chrome silicon steel and are designed to work with stock 1932-1953 Ford retainers. Recommended for most street performance 1932-53 Ford/Mercury Flathead V8s

  • Valve spring chrome silicon material delivers reliable performance
  • Valve spring provides proper seat pressure for most street and street/strip Flathead cams
  • Valve spring installed height is 2.00"
  • Valve spring seat pressure is 85 lbs at 2.00" installed height
  • Heavy-duty, case-hardened, stamped steel 7° valve keepers
  • Valve keepers 11/32" stem size, 7-degree retainer angle
  • Valve keepers strong than original
  • Valve guide retainer clips
  • Intake valve guide seals, prevent oil flow past valve guide 
  • Single spring retainers for use with single-style valve springs
  • Valve guides heat treaded for use with today's fuels
  • Hi-grade 4N stainless steel valves
  • 30 degree intake valve seat
  • 45 degree exhaust valve seat
  • .060" oversized valves
  • Valves feature full machine finish

Kit Includes

  • (1) Single Valve Springs, set of 16
  • (1) Single Valve Spring Retainers, set of 16
  • (1) Heavy Duty Valve Keepers, 16 pairs
  • (1) Vale Guide Retainer Clips, set of 16
  • (1) Intake Valve Guide Seals, set of 8
  • (16) Heat-Treated Valve Guides
  • (8) Stainless Steel Intake Valve
  • (8) Stainless Steel Exhaust Valve

For kit without intake and exhaust valves, see kit# 9108914

Charts

Speedway Motors 9108915 Specifications

KEY SPECS
MFG. Part #9108915
BrandSpeedway Motors
GENERAL
Valve MaterialStainless Steel
Exhaust Valve Diameter1.575"
Intake Valve Diameter1.575"
Valve Stem Diameter0.344"
Valve Spring StyleSingle Spring
Outer Spring O.D.1.02"
Exhaust Valves IncludedYes
Intake Valves IncludedYes
Valve Spring IncludedYes
Retainers IncludedYes
Locks IncludedYes
Lock Style7 Degree
Number of Springs Per ValveSingle
Sold in QuantityKit

Ratings & Reviews

5

2 Reviews

Overall Assessment

Customers highly appreciate the product for its comprehensive features, enabling full restoration of a valve train. The kit's high-quality parts, often hard to find, exceptionally shine. However, users are seeking clarity on installing valve seals, hinting at potential improvements in usability instructions. Even amidst minor supply shortages, customers still prefer this all-inclusive kit over competitors, noting the convenience of having one part number for the complete valve train kit.

5

2 reviews

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Quality hard to find parts

5.0

4 years ago

Michael Sheets

Fredericktown, Mo.

Verified

Shortages of parts in "valve train kit" was promptly rectified. They are currently in shipping to be received soon.

Would Recommend

I love it one part no, so much goodness

5.0

5 years ago

sporty1203

wilmington de

wow everything you need to restore the valve train in your flaty so much shiny parts but how the hell do you get the valve seals on?? hot water, heat, luck? tell me and everyone in the world how to do it. its a great kit, I got the cam and lifters also..

Would Recommend

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