Order Status & Returns
Gift Cards
Help Center
1-800-345-4545
Vehicle Info NeededCOMP CAMSPART NUMBER: 249-42-657-5
Specialty Solid Flat Tappet Camshaft Lift .600"/.570" Duration 265/276 Lobe Angle 108°
$22399
Ships on 09/11/2026
Lowest Price GuaranteeOldsmobile Solid Flat Tappet 260-455 V8 1965-1990 W/ 1.6 Rockers
- Specialty Solid Flat Tappet Camshaft
- Specialty Camshaft
- 1 Year Limited Warranty
Olds; Oldsmobile; Cutlass; Cutlass Supreme; 98; Calais; Ciera; Custom Cruiser; Starfire; Firenza; 88; Rocket; Rocket 88; Vista Cruiser; Delta 88; 260; 442; 307; 350; 403; 400; 425; 455
Lift .600"/.570"
Duration 265/276
Lobe Angle 108°
Emissions Note:
This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.
CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART
Part TypeCamshaft
BrandCOMP CAMS
Package Height2.75
Package Width3.0
Package Length24.5
Weight9.38 PG
Part CategoryPerformance Parts
UsageStreet/Strip
Intake Valve Lift0.6 in (15.24 mm)
Int. Duration Advertised (Deg)300-1
Exh. Duration @ .050 In. (Deg)276
Rpm Range3500-7000
Lifter TypeMechanical Flat Tappet
Exh. Duration Advertised (Deg)314-1
Part FitmentSemi Universal
Engine Make/SizeOlds 260-455
Int. Duration @ .050 In. (Deg)265
Exhaust Valve Lift0.57 in (14.478 mm)
Vendor Part Number42-657-5
Package Qty1
Package TypeEA
No Questions
No Reviews
Items You Need
JEGS
Universal Camshaft Installation/Removal Tool Includes 4 camshaft adapters
Part Number : 555-80599
$4779$51.99
You Save$4.20
![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)
![Precision Cam Degree Wheel Kit [11 in.]](https://www.jegs.com/images/mini_200/500/555/555-81621.jpg)
![Valve Spring Compressor [Stud Mount]](https://www.jegs.com/images/mini_200/500/555/555-80521.jpg)
![Valve Spring Compressor [Stud Mount]](https://www.jegs.com/images/mini_200/500/555/555-80518.jpg)
![Engine Assembly Lube [4 oz. Bottle]](https://www.jegs.com/images/mini_200/500/555/555-28000.jpg)
JEGS
Part Number : 555-80599
$4779$51.99
You Save$4.20
Some parts are not legal for use in California or other states with similar laws / regulations
