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Comp Cams Performance Parts
Comp Cams 12-409-8
Comp Cams 12-409-8 Xtreme 4x4 Cam CS X4 258HR-11 530x600
[click to enlarge]
Comp Cams 12-409-8
• Aggressive lobe design
• Excellent throttle response
• Strong vacuum
• Excellent in high performance applications
• Good low to mid-range torque

Not legal for sale or use on polluton controlled motor vehicles.
Our Price: $296.95
UPC 036584038221
Free Shipping and Handling for orders over $99!
(US only. Excluding any oversize charges.)
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1Estimated Shipping Dates are based on available inventory and the nearest warehouse.
Performance Parts is a Comp Cams authorized performance retailer
Product Info Related Items
Comp Cams 12-409-8 "Xtreme 4X4" Hydraulic Roller Camshaft
Fits 265-400 cu.in. small block Chervolet V8s

Comp Cams "Xtreme 4 X 4" camshaft is the latest series of hydraulic cams to take advantage of the newest development of camshaft design and valve train technology. It has an aggressive lobe design that produces better throttle response than other cams with the same duration and they still deliver strong engine vacuum. "Xtreme 4 X 4" cams can be used for any high performance application where both low to mid-range torque and good throttle response are desired.


RPM Range: 1,000 to 5,000 rpm
Duration @ .050" lift: 206/210 (int/exh)
Valve lift: .458/.458
Produces strong torque, good mileage, for stock to mildly modified applications.
Shipping Weight/Dimensions:
Weight:9.15 lbs
Height:3.00 in.
Length:24.50 in.
Width:3.00 in.
Shipping from warehouses in the U.S. and Canada!
Performance Parts has over 20 warehouses in the U.S. and Canada so you can get your parts duty free! Call for availability.
Comp Cams 742-16
$52.95
Comp Cams 742-16 Steel valve spring retainer
Fits 283-400 cu.in. Chevrolet V8 and 90 degree V6
Comp Cams 981-16
$59.97
Comp Cams 981-16 Single Outer Valve Springs
Comp Cams 2100
$26.97
Comp Cams 2100 "Magnum" Double roller timing chain set.
Fits 1955-1991, 265-400 cu.in Chevrolet V8s
(Except those with factory roller cam)
Comp Cams 1412-16
$154.97
Comp Cams 1412-16 "Magnum" roller rocker arms.
Fits 265-400 cu.in. Chevrolet V8s
Comp Cams 503-16
$21.97
Comp Cams 503-16 Positive stop teflon valve stem seals
Comp Cams 601-16
$12.97
Comp Cams 601-16 Valve Locks
Comp Cams 7809-16
$36.95
Comp Cams 7809-16 "High Energy" Pushrods.
Fits 262-400 cu.in. Chevrolet V8 when retro-fit with hydraulic roller cam.
Comp Cams 853-16
$473.95
Comp Cams 853-16 "High Energy" Hydraulic roller valve lifters.
Fits 265-400 cu.in. Chevrolet V8s, Retro fit for early model blocks originally equipped with a flat tappet cam.
Comp Cams 159
$10.95
Comp Cams 159 Camshaft Break-In Lube 12oz
Comp Cams 3100
$44.97
Comp Cams 3100 "Hi-Tech" roller timing chain set.
Fits 1955-1991, 265-400 cu.in. Chevrolet V8s, and 1978-1986, 90 degree V6 engines (except those with factory roller cam)
Comp Cams 501-16
$6.95
Comp Cams 501-16 Valve Guide Seals
Fits small block Chevrolet V8s
Comp Cams 7100
$94.95
Comp Cams 7100 Billet timing chain set.
Fits 265-400 cu.in. Chevrolet V8s.
Comp Cams 1601-16
$314.95
Comp Cams 1601-16 Rocker Arms CS 1.52 3/8 Ultra Pro Mag
Alternate Items
Comp Cams 611-16
$21.97
Comp Cams 611-16 "Super Locks" valve locks.
Comp Cams 740-16
$52.95
Comp Cams 740-16 Steel Valve Spring Retainer
Comp Cams 742-16
$52.95
Comp Cams 742-16 Steel valve spring retainer
Fits 283-400 cu.in. Chevrolet V8 and 90 degree V6
Comp Cams 981-16
$59.97
Comp Cams 981-16 Single Outer Valve Springs
Comp Cams 986-16
$79.97
Comp Cams 986-16 Dual valve spring
For hydraulic cam.
Comp Cams 601-16
$12.97
Comp Cams 601-16 Valve Locks
Comp Cams 7809-16
$36.95
Comp Cams 7809-16 "High Energy" Pushrods.
Fits 262-400 cu.in. Chevrolet V8 when retro-fit with hydraulic roller cam.
Comp Cams 853-16
$473.95
Comp Cams 853-16 "High Energy" Hydraulic roller valve lifters.
Fits 265-400 cu.in. Chevrolet V8s, Retro fit for early model blocks originally equipped with a flat tappet cam.
Comp Cams 648-16
$22.95
Comp Cams 648-16 11/32 7 degree Machined Steel Lock
Comp Cams 7609-1
$7.95
Comp Cams 7609-1 Magnum Pushrods
Comp Cams 7609-16
$99.97
Comp Cams 7609-16 Magnum Pushrods
Comp Cams 787-16
$49.97
Comp Cams 787-16 Steel valve spring retainers
For use with Comp Cams 26915 or 26918 valve springs in non-LS1 engines.
Comp Cams 26981-16
$149.95
Comp Cams 26981-16 Beehive Valve Spring
Fits most small block Chevrolet V8s
- Last Updated: 2014-08-27 17:09:49 -
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