Posts Tagged ‘roller’

Crane H-11 Tool Steel Solid Roller Dual Valve Springs #99882-16

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What 7secondchevelle has up for your consideration is a full new set of 16 Crane Cams H-11 tool steel performance dual valve springs. These are to be used with solid roller camshafts and lifters. Is 1.567, inside dia. Seat pressure at installed height of 2.000 is 230lbs. Maximum valve lift is. No APO’s or P. […]


Comp Cams Solid Roller Hi-Tech Triple Valve Springs #948-16

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What 7secondchevelle has up for your consideration is a full new set of 16 Comp Cams Hi-Tech performance triple valve springs. These are to be used with solid roller camshafts and lifters. Is 1.645, inside dia. Seat pressure at installed height of 2.100 is 332lbs. Maximum valve lift is. No APO’s or P. Boxes physical […]


PSI LS 1511ML Bee Hive MAX-LIFE Super Endurance Roller Valve Spring Set Of 16

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PSI MaxLife Valve Spring Set Of 16. Part Number LS 1511ML. These Are PSI Brand Bought Through ISKY. Product Features: Revolutionary New Alloy Steel For The Most Aggressive Endurance Racing Apps. MAX-LIFE Super Endurance Roller Valve Spring Beehive LS Outer OD/ID 1.290/0.630 in. Seat Pres 130 lbs at 1.800 in. 370 at 1.175 in. Message […]


Howards Valve Spring Set 98643 Pro-Alloy Mechanical Roller Dual, 230lbs @ 1.88

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Engine Valve Spring Set Model or Series: Pro-Alloy Mechanical Roller Number Of Coils: Dual Spring Damper Spring: No Overall Diameter: 1.550″ Inside Diameter: 0.815″ Spring Height: 1.880″ Seat Pressure: 230 lbs at 1.880″ Open Pressure: 550 lbs at 1.250″ Coil Bind: 1.080″ Spring Rate lbs. Takes for a longer spring life, even in rough racing […]


Cam Dynamics Solid Roller Triple Valve Springs #2901

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What 7secondchevelle has up for your consideration is a full new set of 16 Cam Dynamics performance triple valve springs. These are to be used with solid roller camshafts and lifters. Is 1.625, inside dia. Seat pressure at installed height of 1.880 is 240lbs. Open pressure is 640lbs at. Maximum valve lift should be set […]


BTR Chevrolet SBC LT. 650 Valve Springs For Roller Rockers Titanium Retainers

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BTR MAX PRESSURE GEN 2 LT/SBC DUAL SPRING KIT. 650 LIFT – FOR ROLLER ROCKERS – SK004. BTR’s Max Pressure Spring Kit applies what we learned when designing the Platinum Spring Kit (SK001) and applies it to applications utilizing roller rockers. Due to the additional weight of roller rockers, a higher spring rate is needed […]


Howards 98643 Pro-Alloy Mechanical Roller Dual 1.550 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” […]