Bill Smith
Founder, 1929-2014
Speedy Bill
Since 1952
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Shop Isky Racing Cams At Speedway Motors

As the world's largest racing, performance, and economy cam manufacturer, Isky Racing Cams maintains a dynamometer-testing program for constant improvement of camshaft and valve train design. These tests are conducted daily in Isky's new enlarged dyno facility. To properly evaluate and prove the efficiency of Isky Racing Cams and valve train components, Isky Racing Cams maintain a continuous engine-testing program. Go with the proven cam, go with Isky Racing Cams!

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  • Hastings VA101 Isky Flathead Ford Valve Spring Shims
    Hastings VA101 Isky Flathead Ford Valve Spring Shims
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    These Hastings valve spring shims are designed for use with our single valve springs (450185G).  These shims will help you achieve the correct installed height for your valve springs when rebuilding Flathead Ford engines.

    • 0.060" thick
    • Designed for use with 185G springs
    • Allows for correct valve spring height
    • Set of 16 shims
  • Isky Racing Cams 814000 400 Jr. 1949-53 Flathead Ford Camshaft
    Isky Racing Cams 814000 400 Jr. 1949-53 Flathead Ford Camshaft
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    Not for the faint of heart, and not for the street! This famous Isky 400 Jr. grind camshaft is full race, competition only and is recommended only for the experienced flathead V8 racer.

    Cam Application Chart (PDF)

    450-814000 Specs (Link)

  • Isky Racing Cams F85-02 Adjustable Flathead Ford Lifters
    Isky Racing Cams F85-02 Adjustable Flathead Ford Lifters
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    Isky's adjustable lifters are the preferred way to maintain critical valve train tolerances while avoiding the hassle of grinding your valve seats for clearance. Simply set your valve lash using the adjustable set screw.

    Made in the USA. Fits 1932-53 Ford and Mercury Flathead V8s.

  • Isky Racing 201ASCS11 ASCS 360 Solid Roller Cam, Sprint, 4500-8300 RPM
    Isky Racing 201ASCS11 ASCS 360 Solid Roller Cam, Sprint, 4500-8300 RPM
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    Isky small block Chevy solid roller camshaft for ASCS 360 sprint cars. Correctly built this camshaft will produce 660 driveable horsepower. Tapped 9/16"-18 for rear accessory drive.

    Cam Application Chart (Link)


  • Isky Racing Cams RL-48 Camshaft Rev Lube, 4 Oz.
    Isky Racing Cams RL-48 Camshaft Rev Lube, 4 Oz.
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    Isky Rev Lube is a moly-sulphide paste used to protect cam lobes and tappets, rocker arms, valve stems and guides, push rod ends and distributor drive gears during initial start-up and break-in.

    Learn why using assembly lube is so important in our tech article, Installing New Hardware.

  • Isky Racing Dual Valve Springs w/ Damper, 1.560 O.D.
    Isky Racing Dual Valve Springs w/ Damper, 1.560 O.D.
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    These springs run harder, rev higher, and live longer. Isky Tool Room (Std) and Rad-9000 (Rad) racing valve springs are some of the very best valve springs made. Valve springs sold in complete engine sets (16).

    Valve Spring Application Chart (GIF)

    • Manufactured to the highest standards in the industry
    • Guaranteed for 1,000 racing miles
    • Each spring thoroughy tested at the factory

    NOTE: Machining of valve seat may be required if spring O.D. is larger than 1.250".

  • Isky Racing Cams 9365 Valve Springs, 1.550 O.D., .740 I.D.
    Isky Racing Cams 9365 Valve Springs, 1.550 O.D., .740 I.D.
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    Top quality Isky valve springs for roller cam applications.

    Isky Valve Spring Chart (GIF)

  • Isky Racing Cams 87-F 32-53 Flathead Ford Dual Valve Spring Retainers
    Isky Racing Cams 87-F 32-53 Flathead Ford Dual Valve Spring Retainers
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    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.

    You'll need these dual spring retainers if you're using heavy duty dual valve springs like our part number 450-4005. These are for serious performance and racing applications. Fits 1932-1953 Ford and Mercury Flathead V8s.

    Flathead Valve Assembly (Link)

  • Isky Racing Dual Valve Springs, 1.560 O.D.
    Isky Racing Dual Valve Springs, 1.560 O.D.
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    These springs run harder, rev higher, and live longer. Isky Tool Room (Std) and Rad-9000 (Rad) racing valve springs are some of the very best valve springs made. Valve springs sold in complete engine sets (16).

    Valve Spring Application Chart (GIF)

    • Manufactured to the highest standards in the industry
    • Guaranteed for 1,000 racing miles
    • Each spring thoroughy tested at the factory

    NOTE: Machining of valve seat may be required if spring O.D. is larger than 1.250".

  • Isky Racing 527STA Steel Valve Spring Retainers, 1.55 Inch, 7Dg, Set/16
    Isky Racing 527STA Steel Valve Spring Retainers, 1.55 Inch, 7Dg, Set/16
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    Applicable to springs # 450-9205 & 450-9365 only.

    Isky Valve Spring Chart (GIF)

  • Isky Racing Cams 214000 400 Jr. 1932-48 Flathead Ford Camshaft
    Isky Racing Cams 214000 400 Jr. 1932-48 Flathead Ford Camshaft
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    Not for street use, but for the very experienced flathead V8 racer! These Isky 88 race camshafts feature a 400 Jr. full race grind, 60/18 exhaust, 18/60 intake, 258° duration, and .400 lift. Competition only!

    Early style cams designed to be used with 1932-1948 2-bolt timing cover.

    Cam Application Chart (GIF)

    450-214000 Specs (Link)

  • Isky Racing Cams 235D Valve Springs, 1.26 Inch Diameter, S/B Chevy
    Isky Racing Cams 235D Valve Springs, 1.26 Inch Diameter, S/B Chevy
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    These durable racing valve springs from Isky Racing Cams are built for high performance small block chevy engines.  They are ideal for oval track use and feature a coil bind height of 1.15".  Sold as a set of 16.

    • Small Block Chevy racing springs
    • Will handle .550" net valve lift
    • 1.260" outside diameter
    • .886 inside diameter
    • 130lbs@1.750"
    • 320lbs@1.200"
    • 1.150" coil bind
    • Sold as a set of 16
  • Isky Racing Cams 9005 Valve Springs, 1.525 O.D.
    Isky Racing Cams 9005 Valve Springs, 1.525 O.D.
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    Top quality Isky valve springs for roller cam applications.

    Isky Valve Spring Chart (GIF)

  • Isky Racing Cams 9205 Valve Springs, 1.550 O.D., .755 I.D.
    Isky Racing Cams 9205 Valve Springs, 1.550 O.D., .755 I.D.
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    Top quality Isky valve springs for roller cam applications.

    Isky Valve Spring Chart (GIF)

  • Isky Racing Cams 4005 1932-1953 Flathead Ford V8 Dual Valve Springs
    Isky Racing Cams 4005 1932-1953 Flathead Ford V8 Dual Valve Springs
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    Our complete line of valve train parts to help your Flathead Ford V8 run on unleaded fuel. These super heavy duty dual valve springs are made from top-quality chrome silicon steel and are designed to work with stock 1932-1953 Ford retainers PLUS our 450-87F retainer adapters.

    • Outside Diameter: .925", 1.240"
    • Inside Diameter:  .690", .925"
    • Installed Height:  1.687
    • Seat Pressure:  115 lbs. @ 1.687
    • Open Pressure:  240 lbs. @ 1.187
    • Max Net Valve Lift:  .500"
    • Spring Rate:  250

    Suggested for "full-race" camshafts only.

    Flathead Valve Assembly (Link)

  • Isky Racing Cams 9945 Tool Room Valve Springs, 1.625 O.D.
    Isky Racing Cams 9945 Tool Room Valve Springs, 1.625 O.D.
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    These springs run harder, rev higher, and live longer. Isky Tool Room racing valve springs are some of the very best valve springs made. Valve springs sold in complete engine sets (16).

    Valve Spring Application Chart (GIF)

    • Manufactured to the highest standards in the industry
    • Guaranteed for 1,000 racing miles
    • Each spring thoroughy tested at the factory

    NOTE: Machining of valve seat may be required if spring O.D. is larger than 1.250".

  • Isky Racing Cams 9935 Tool Room Valve Springs, 1.550 O.D.
    Isky Racing Cams 9935 Tool Room Valve Springs, 1.550 O.D.
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    These springs run harder, rev higher, and live longer. Isky Tool Room racing valve springs are some of the very best valve springs made. Valve springs sold in complete engine sets (16).

    Valve Spring Application Chart (GIF)

    • Manufactured to the highest standards in the industry
    • Guaranteed for 1,000 racing miles
    • Each spring thoroughy tested at the factory

    NOTE: Machining of valve seat may be required if spring O.D. is larger than 1.250".

  • Isky Racing Cams 811100 Max-1 1949-53 Flathead Ford Camshaft
    Isky Racing Cams 811100 Max-1 1949-53 Flathead Ford Camshaft
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    The Isky Max-1 is the original "3/4 race" cam grind. It is the best camshaft we have found for a majority of flathead V8-powered street rods.

    • Delivers that distinctive hot rod sound, yet maintains good street manners
    • Good low-speed power for stock carb or multi-carb intakes
    • Designed to be used with the 1949-53-style timing cover

    Cam Application Chart (PDF)

    450-811100 Specs (Link)