Crow Cam & Valve Train kit Holden 253 308 Red Blue Black Street/Strip 5649/K503

Description

Dyno proven performance package.

Street/strip hydraulic cam aggressive idle needs head work, carbie, headers & Hi stall.

Power range 2800-6000 RPM.

For the best combination, Valve Train components in our kits are made up from Crow Cams, Comp Cams & Speed Pro branded parts.

• Product Line: ? ?Crow Cams ? ?Australia.
• Condition: ? ?New.
• Quantity: ? ?Sold as matched set ? Camshaft with performance matched valve train components.
• Part #: ? ?5649/K503
• Application: ? ?Holden V8 253 – 308 Red, Blue & Black 1970 – 88 early engines with carby heads only.
• Valve Timing: ? ?IN. 34/68 ? EX. 77/39 ? ? LCA-108.
• Duration: ? ?282/295 @ advertised ? 234/244 duration @.050?.
• Valve Lift: ? ?.500?/.502?.
• Part #: ? ?HT969R, Hydraulic anti-pump valve lifters.
• Part #: ? ?4833, Valve springs. Single with damper spring 115LB @ 1.7000?.
• Part #: ? ?11707, Spring retainers: chrome moly 7-degree.
• Part #: ? ?11701, Valve collets: forged 7-degree.
• Part #: ? ?KG819, Valve stem seals.
• Part #: ? ?PR-964, Pushrods .080? wall, 1-piece Superduty heat treated carbon steel.
• Part #: ? ?CS8308, Timing chain set. Multi-keyway.
• Notes: ? ?Hydraulic flat tappet camshaft (non roller cam).
• Notes: ? ?Machining required for spring seats and valve guides.
• Notes: ? ?It is the customer?s responsibility to check compatibility!

Additional information

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