Brand:
Isky Racing Cams
Manufacturer's Part Number:
200490
Part Type:
Camshaft Kits
Product Line:
Isky Solid Roller Tappet Camshaft and Lifter Kits
Cam Style:
Solid roller, Retro-fit
Basic Operating RPM Range:
2,200-6,000
Camshaft Use:
Street/Strip
Camshaft Manufacturers Description:
Strong low-end performance with fair idle and works with up to 680 CFM carburetors. Requires 10-11:1 compression, 2,500 RPM stall and 3.55-3.90 axle ratio.
Intake Duration at 050 inch Lift:
234
Exhaust Duration at 050 inch Lift:
242
Duration at 050 inch Lift:
234 int./242 exh.
Advertised Intake Duration:
278
Advertised Exhaust Duration:
284
Advertised Duration:
278 int./284 exh.
Intake Valve Lift with Factory Rocker Arm Ratio:
0.485 in.
Exhaust Valve Lift with Factory Rocker Arm Ratio:
0.485 in.
Valve Lift with Factory Rocker Arm Ratio:
0.485 int./0.485 exh.
Lobe Separation (degrees):
108
Camshaft Gear Attachment:
3-bolt
Intake Valve Lash:
0.024 in.
Exhaust Valve Lash:
0.028 in.
Grind Number:
RR-490
Computer-Controlled Compatible:
No
Lifters Included:
Yes
Lifter Style:
Mechanical roller
Valve Springs Included:
Yes
Valve Spring Style:
Standard
Outside Diameter of Outer Spring (in.):
1.550 in.
Retainers Included:
Yes
Locks Included:
No
Valve Stem Seals Included:
No
Timing Chain and Gears Included:
No
Assembly Lubricant Included:
No
Pushrods Included:
Yes
Intake Overall Length (in.):
7.781 in.
Exhaust Overall Length (in.):
7.781 in.
Rocker Arms Included:
No
Gaskets Included:
No
Valve Springs Required:
Yes
Quantity:
Sold as a kit.
Notes:
Kit also includes thrust plate and bronze distributor gear.
Isky Solid Roller Tappet Camshaft and Lifter Kits
Isky solid roller tappet camshaft and lifter kits are manufactured using the finest quality steel billets. Available in many famous grinds, these cams have dominated drag strip and oval track racing throughout the country.
