US$ 149.98
therasoft.com
COMP Cams 54-601-11 GM LS 4.8L 5.3L 5.7L 6.0L Thumpr Camshaft and Pac Beehive Valve Spring Kit
Description
COMP Cams 54-601-11 GM LS 4.8L 5.3L 5.7L 6.0L Thumpr Camshaft and Pac Beehive Valve Spring KitCAM PN: 54 601 11 Specs: Duration @. 050" 227 int 241 exh Lift . 563 int . 546 exh Lobe sep. 109 High performance street strip. Needs 9: 1 compression. 2500+ stall. Intake, gears, headers. Rough idle. SPRING PN: PAC SPRINGS 1219 Specs: Max lift: . 625" coil bind: 1. 100" install height: 358 @ 1. 200
Diameter (in): 5
Most applications have undercut short bolts that can help eliminate head gasket failures through providing more “stretch” to compensate for the additional compression of gaskets
050 Inch Lift: 215
Advertised Exhaust Duration: 293
Other features include integrated nitrous bungs and a precise bolt-on fit that permits the use of factory accessories and OEM fuel/emission connections without adjustments or clearance issues
Pontiac V8
Spring Rate (lbs/in):441 lbs
000" Bore 63-68 Special high performance intake gaskets not included
Quantity:Sold as a set of 10
050" 218° N 230° N 220° A 232° A Duration @
Timing Chain
0L OHV V8 Marine 3
Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Jul 14 - Jul 19
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
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