
Product Discontinued
Currently Unavailable
This product is no longer available. Please call customer service for assistance at 1-800-345-4545.
Chevy Big Block 396-454 c.i. 8 cyl. 1965-1996
- Dual Energy Hyd. Flat Tappet Camshaft Complete Kit
- More Exhaust Duration And Lift Than Intake
- Increased Mid And Upper RPM Power
- 1 Year Limited Warranty
396; 402; 427; 454; 496; 502; 572; 632; Chevrolet; BBC; Big Block Chevy; Big Block Chevrolet; Chevelle; Corvette; Mark IV; GEN 4; Monte Carlo; Caprice; Sprint; Nova; Camaro; Firebird; L78; Z16; L37; L34; L35; L37; L66; LS3; L34; L35; L37; L66; COPO; ZL1; C10; K10
Chevy Big Block 396-454ci 1965-96
Lift: .460"/.485"
Duration: 255°/261°
Lobe Separation Angle: 110°
RPM Range: 1200-5500
Part TypeCamshaft Kit
BrandCOMP CAMS
Package Height5.0
Package Width11.5
Package Length25.0
Weight25.7 PG
Part CategoryPerformance Parts
Exh. Duration @ .050 In. (Deg)312
Cam StyleHydraulic flat tappet
Grind NumberCB 255DEH-10
Exh. Duration Advertised (Deg)261
Locks IncludedYes
Engine Make/SizeChevy Big Block (396-454)
Retainers IncludedYes
Intake Valve Lift With Factory Rocker Arm Ratio (I0.46
Int. Duration @ .050 In. (Deg)203
Assembly Lubricant IncludedYes
Basic Operating Rpm Range1,200-5,500
Pushrods IncludedNo
Gaskets IncludedNo
Rocker Arms IncludedNo
Intake Valve Lift0.46 in (11.684 mm)
Computer-Controlled CompatibleYes
Int. Duration Advertised (Deg)255
Lobe Separation (Deg)110
Rpm Range1200-5500
Lifter StyleHydraulic flat tappet
Advertised Duration255 int./261 exh.
Exhaust Valve Lift With Factory Rocker Arm Ratio (0.485
Valve Springs IncludedYes
UsageStreet/Performance
Valve Lift With Factory Rocker Arm Ratio0.460 int./0.485 exh.
QuantitySold as a kit
Valve Stem Seals IncludedYes
Exhaust Valve Lift0.485 in (12.319 mm)
Advertised Intake Duration255
Outside Diameter Of Outer Spring1.525 in (38.7 mm)
Intake Duration At 050 Inch Lift203
Exhaust Duration At 050 Inch Lift212
Timing Chain StyleDouble non-roller
Timing Chain And Gears IncludedYes
Advertised Exhaust Duration261
Lifter TypeHydraulic Flat Tappet
Duration At 050 Inch Lift203 int./212 exh.
Valve Springs RequiredNo
Lifters IncludedYes
Vendor Part NumberK11-206-3
Package Qty1
Package TypeEA
No Questions
No Reviews
Items You Need
Some parts are not legal for use in California or other states with similar laws / regulations
![Engine Assembly Lube [4 oz. Bottle]](https://www.jegs.com/images/mini_200/500/555/555-28000.jpg)
![Break-In/Engine Oil Supplement [12 oz. Bottle]](https://www.jegs.com/images/mini_200/500/555/555-28060.jpg)
![159 Engine Break-In Oil Additive [12-Ounce]](https://www.jegs.com/images/mini_200/200/249/249-159.jpg)
![Valve Spring Compressor [Stud Mount]](https://www.jegs.com/images/mini_200/500/555/555-80518.jpg)

![Valve Spring Compressor [Stud Mount]](https://www.jegs.com/images/mini_200/500/555/555-80521.jpg)

![Precision Cam Degree Wheel Kit [11 in.]](https://www.jegs.com/images/mini_200/500/555/555-81621.jpg)