
COMP CAMSPART NUMBER: 249-12-658-5
Comp Cams Oval Track Camshafts
$32595
Small Block Chevrolet 262-400ci 1955-1998Mechanical Flat Tappet - (Xtreme Oval)
- Oval Track Mechanical Flat Tappet Camshaft
Chevrolet 262-400ci 1955-1998
Lift: .558"/.549"
Duration: 290°/300°
Lobe Separation Angle: 106°
RPM Range: 3400-7200
These oval track cams from COMP Cams are designed specifically for oval track racing. Cams are available for a variety of engine configurations, track lengths, and conditions, so there is sure to be one to meet your needs!
Part TypeCamshaft
BrandCOMP CAMS
Package Height2.75
Package Width6.5
Package Length12.0
Weight8.9 PG
Part CategoryPerformance Parts
Exh. Duration @ .050 In. (Deg)266
Cam StyleMechanical flat tappet
Grind Number290XOS
Exh. Duration Advertised (Deg)300
Engine Make/SizeChevy Small Block (262-400)
Intake Valve Lift With Factory Rocker Arm Ratio (I0.558
Int. Duration @ .050 In. (Deg)260
Basic Operating Rpm Range3,400-7,200
Intake Valve Lash0.016 in (0.406 mm)
Intake Valve Lift0.558 in (14.173 mm)
Computer-Controlled CompatibleNo
Int. Duration Advertised (Deg)290
Lobe Separation (Deg)106
Rpm Range3400-7200
Advertised Duration290 int./300 exh.
Exhaust Valve Lift With Factory Rocker Arm Ratio (0.549
UsageStrip
Valve Lift With Factory Rocker Arm Ratio0.558 int./0.549 exh.
QuantitySold individually
Exhaust Valve Lash0.018 in (0.457 mm)
Exhaust Valve Lift0.549 in (13.945 mm)
Advertised Intake Duration290
Intake Duration At 050 Inch Lift260
Exhaust Duration At 050 Inch Lift266
Advertised Exhaust Duration300
Lifter TypeMechanical Roller
Duration At 050 Inch Lift260 int./266 exh.
Valve Springs RequiredYes
Vendor Part Number12-658-5
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


![Valve Spring Compressor [Stud Mount]](https://www.jegs.com/images/mini_200/500/555/555-80521.jpg)
![Engine Assembly Lube [4 oz. Bottle]](https://www.jegs.com/images/mini_200/500/555/555-28000.jpg)

![Valve Spring Compressor [Stud Mount]](https://www.jegs.com/images/mini_200/500/555/555-80518.jpg)

![Break-In/Engine Oil Supplement [12 oz. Bottle]](https://www.jegs.com/images/mini_200/500/555/555-28060.jpg)
![Precision Cam Degree Wheel Kit [11 in.]](https://www.jegs.com/images/mini_200/500/555/555-81621.jpg)

![159 Engine Break-In Oil Additive [12-Ounce]](https://www.jegs.com/images/mini_200/200/249/249-159.jpg)