Metric Mechanic 6mm HD Valve Spring Retainer Set(24) For BMW M52/54, (US)S50/52

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The Metric Mechanic 6mm Heavy Duty Steel Valve Spring Retainer replaces the (weak) factory retainer, part number is 11.34.1.703.218 or 11.34.1.432.453. We have seen the factory retainers pull through on numerous S50 and S52 (US E36 M3) engines. The factory valve retainer can result in catastrophic engine failure. Our retainer only weighs 2 grams more […]


Trick Flow Specialties Valve spring upgrade kit Ford 289-351W

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Trick Flow? S claim to fame are their aluminum cylinder heads but their entire catalog contains products for nearly every aspect of the engine and drivetrain. Valve Spring Beehive Conversion Kit – Springs / Retainers / Locks – Small Block Ford – Kit. Please do your own research to confirm this part fits your vehicle. […]


Edelbrock 1.500in Valve Springs BBC

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Valve Spring – Sure Seat – Single Spring / Damper – 1.340 in Coil Bind – 1.500 in OD – Big Block Chevy – Set of 16. Edelbrock 1.500in Valve Springs – BBC. To confirm that this part fits your vehicle, enter your vehicle’s Year, Make, Model, Trim and Engine in the Compatibility Table. Also […]


LSM Racing Products PC-100-160 Valve Spring Pressure Tester, 160

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0-160 PSI liquid filled gauge, Great for wedge/inline motors, canted/splayed motors, and big chief/spread port styles. Four course adjustment hole locations, Billet steel rocker hook, Includes set-up and adjustment guide. LSM Racing Products PC-100-160 Valve Spring Pressure Tester, 160. The PC-100 features four course adjustment hole locations and includes four fine adjustment shims which enable […]


Howards 98635 Max Effort Dual withDamper 1.557 Valve Spring Set

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Fitment and Product Information. Howard and his wife retired in 1965 and turned the business over to his oldest son, Jerry, who ran the company until 1985. Jerry was considered one of the top engine turners of his day, and along with Don Madden, ran a series of “Howards Cams Rattler” and “Howards Cams Special” […]


KIBBLEWHITE Valve Spring Kit Spring Kit. 610 Evolution/Twin Cam 0926-2999 2

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KIBBLEWHITE Valve Spring Kit Spring Kit. Stainless steel conversion kit includes only what’s needed to convert your head to the long-life stainless steel Black DiamondT intake valves Extend the life of the valvetrain and intake components by as much as 4x over the OEM titanium parts Includes forged one-piece stainless steel intake valves, wound chrome-silicon […]