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Part number: 146-458-11
Product Details
Comp Cams 146-458-11 in our Camshafts Department
Products specifications
Advertised Duration 277 int./293 exh.
Advertised Exhaust Duration 293
Advertised Intake Duration 277
Basic Operating RPM Range 1,900-7,000
Cam Style Hydraulic roller tappet
Camshaft Gear Attachment 1-bolt
Computer-Controlled Compatible Yes
Duration at 050 inch Lift 227 int./243 exh.
Exhaust Duration at 050 inch Lift 243
Exhaust Valve Lash 0.000 in.
Exhaust Valve Lift with Factory Rocker Arm Ratio 0.624 in.
Grind Number 277LRRHR13
Intake Duration at 050 inch Lift 227
Intake Valve Lash 0.000 in.
Intake Valve Lift with Factory Rocker Arm Ratio 0.614 in.
Lobe Separation (degrees) 113
Quantity Sold individually.
Valve Lift with Factory Rocker Arm Ratio 0.614 int./0.624 exh. lift
Valve Springs Required Yes
Title 146-458-11 CamShaft, GM LS2/LS3 1 Bolt 27 7LrR HR-13
Usage Street/Strip
Engine Make/Size Chevy 350 Gen III
Engine Make/Size Chevy 350 LS6
RPM Range 1900-7000
Exh. Duration @ .050 in. (Deg) 243
Exh. Duration Advertised (Deg) 293
Exhaust Valve Lift (in.) 0.624
Int. Duration @ .050 in. (Deg) 227
Int. Duration Advertised (Deg) 277
Intake Valve Lift (in.) 0.614
Lifter Type Hydraulic Roller
Reviews
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W
Great pricing and quick shipping.  GREAT
S
Awsome service and prices,Thanks alot
R
Lowest price for the part, 1/2 the shipping of others. Ordered Monday nite here on Thursday. The right part. Things are good.
H
This store had a lot of products more than most other sites I looked at.  The order was processed quickley and shiped the next day. I will use them again.
Fitment
Chevrolet Camaro
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Chevrolet Corvette
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Pontiac Firebird
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2001 Pontiac Firebird ALL
2000 Pontiac Firebird ALL
1999 Pontiac Firebird ALL
1998 Pontiac Firebird ALL
Pontiac GTO
2004 Pontiac GTO ALL
Return Policy
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Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy