Posts Tagged ‘performance’

Performance 5.9 6.7 Cummins 24v Valve Springs Conical Style Manton 103# Usamade

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24V Cummins Pressure Tower Valve Spring Kit (24 Springs, 24 Retainers, Locks). (Will not fit 1998.5-02 heads without machining). Add performance, durability, and longevity to your Cummins by upgrading with this complete valve spring and retainer kit from Manton. This drop-in packages provides 100 lbs. Of seat pressure and 165 lbs. Of open pressure at […]


Howards 98213 Performance Single withDamper 1.265 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” […]


GM Performance Parts 19420455 Valve Spring Kit For Chevy LS Engine

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Fitment and Product Information. Valve Spring Kit, For Chevy LS Engine. Brandname: GM Performance Parts Part Number: 19420455 Description. Used on LS3, LS2/LS6 cylinder heads. Includes 16 of P/N 12625033. NOTE: SPRINGS ARE NO LONGER BLUE BUT ARE THE SAME SPECS AS BEFORE!! WARNING : This product can expose you to chemicals including Styrene, which […]


XDP 24V Performance Valve Springs Retainer Kit For 98.5-18 Dodge 5.9 6.7 Cummins

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I bought these new never used. Control the valvetrain in your 1998.5-2022 Dodge 5.9L & 6.7L Cummins with the XDP 24V Performance Valve Springs & Retainer Kit XD313. Valve springs are an essential upgrade that are often overlooked in many performance builds. The factory valve springs in your engine are not intended to handle the […]