Engines and Components Camshafts and Valvetrain

COMP Cams

Mag 260/260 S-Flt SK-Kit Pontiac 265-455

$469.95

SKU: C007 SK51-247-4

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping over $200
$100 Minimum Order
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

The COMP Cams SK51-247-4 is a Magnum 260/260 Solid Flat Cam for Pontiac 265-455 C.I. 8 Cylinder engines (1955-1981). It features a 306S grind, 260 DD intake/exhaust duration at .050 inch lift, and 0.555 inch valve lift. Designed for street/strip performance, it requires 10.5:1+ compression and a 3500+ stall. Lifters are not included, but assembly lubricant is.
Show original supplier description

Part #: SK51-247-4

SK-KIT - Small Kit Includes: Camshaft, Lifters, Timing Chain Set, Assembly Lube, Decals and Instructions.

Race idle, Pro Street. Needs 10.5:1+ compression and 3500+ stall. Limited street use.

This product may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.

Vehicle Symptoms
  • engine falls flat above 4,500 rpm
  • wiped cam lobe making loud lifter tick
  • loss of top-end power at wide-open throttle
  • street/strip car lacks high-RPM punch
Relevant Conversations
  • Pontiac 400 solid flat tappet cam COMP Cams 306S specs
  • SK51-247-4 Pontiac 455 camshaft install tips
  • COMP Cams SK51-247-4 review street/strip
  • best solid cam for Pontiac 400 with 3500 stall
  • Pontiac 455 loses power above 5000 rpm cam upgrade
  • COMP vs Crower solid lifter cam Pontiac 428
  • what valve springs for .555 lift Pontiac solid cam
  • Pontiac 400 race idle camshaft tuning advice
  • cam degreeing procedure for Pontiac 265-455 V8
  • parts needed when replacing Pontiac camshaft lifters

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandCOMP Cams
Part NumberC007 SK51-247-4

Videos

About MOTORMIA

5,000+ Trusted brands
1M+ Enthusiasts
5M+ Parts sold

Buy with Confidence

Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

View Full Return Policy

Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

View Full Shipping Policy