Chevy Rebuild Kits

COMP CAM 11-445-8 XTREME MARINE 218/224 Retro Fit Camshaft w/ HP Link Bar Lifters | 9 Keyway Billet Steel Timing | LIFT .510″/.510″ | FITS Chevy BBC Big Block 396 402 427 454 | Good Idle

SKU: 0G-ROH4-XFY2 In stock

$999.00

Brand: REDLINE ENGINE SUPPLY
Condition: New
– THIS IS A COMP CAM & REDLINE USA CAM KIT ASSEMBLED BY OUR EXPERT ENGINEERS TO CREATE THE HIGHEST QUALITY CAMSHAFT KIT AT AN AFFORDABLE PRICE. EVERY PART IN THIS KIT HAS A HIGH-PERFORMANCE SPEC RATING AND IS GUARANTEED TO BE OF THE HIGHEST OF QUALITY AND PERFORMANCE.
– (1) COMP CAM 11-445-8 XTREME MARINE 218/224 RETRO FIT ROLLER CAMSHAFT – Hydraulic roller profile with 270°/276° advertised duration, 218°/224° @ .050 and .510″/.510″ lift on a 112° LSA. Built to improve airflow, increase torque and sharpen throttle response in 396–454 big block engines.
– 16) HIGH-PERFORMANCE REDLINE RETRO-FIT ROLLER LIFTERS + LINK BAR – Heavy-duty link-bar lifters engineered for smooth roller operation, excellent oiling control and long-term reliability under higher lift, performance-oriented lobes.
– 1) DOUBLE ROLLER 9 KEYWAY BILLET STEEL TIMING KIT (TOR/BRG) – Heat-treated billet steel gears and a dual-roller chain maintain precise cam timing, reduce chain stretch and improve high-RPM durability. Essential for stable valve events with performance cam profiles.
– .510″/.510″ LIFT MAXIMIZES CYLINDER HEAD AIRFLOW – This lift height opens the valves far enough to take full advantage of the head’s high-velocity flow window. Expect improved intake charge, cleaner exhaust scavenging, stronger mid-range power and a more responsive engine.

  • 2 years warranty
  • Delivery time: 1-2 business days
  • Free 90 days return
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Description

This complete performance upgrade kit features the Competition Cams 11-445-8 hydraulic roller camshaft, Redline Performance link-bar lifters and a billet steel double roller timing set—engineered to wake up Chevy 396–454 big block engines with improved airflow, stronger torque and a more responsive powerband.

The 11-445-8 camshaft offers .510″/.510″ lift, 270°/276° advertised duration, 218°/224° @ .050 and a 112° LSA. These specs significantly enhance how efficiently the engine breathes by opening the valves deeper into the cylinder head’s high-flow zone and keeping them open longer during peak airflow. This results in stronger cylinder filling, increased mid-range torque and sharper throttle response. The 112° lobe separation angle balances performance and drivability—providing a crisp, mildly lopey idle while maintaining enough vacuum for power brakes and street use.

To ensure precise valve timing and long-term reliability, the kit includes a billet steel double roller timing set with hardened gears and a dual-roller chain. This stabilizes cam timing under heavy loads and minimizes stretch, allowing the camshaft to maintain accurate valve events for consistent power.

Redline Performance link-bar hydraulic roller lifters are included to match the cam’s aggressive profile. These lifters deliver stable roller tracking, improved lubrication and long-term reliability under higher lift and duration.

Ideal for Chevelle, Camaro, Nova, Corvette, C10 and other classic big block Chevy builds, this 11-445-8 cam package dramatically improves mid-range power, throttle feel, engine sound and overall performance. Perfect for drivers wanting a meaningful power upgrade without sacrificing street manners.

Manufacturer: COMP CAM REDLINE USA
Model: BIG BLOCK CHEVY RETRO-FIT CAMSHAFT KIT
Included components: Guaranteed to fit and meet the specifications of the OE parts being replaced
Warranty: LIFETIME – IF INSTALLED BY A CERTIFIED MACHINIST

Additional information

Brand

REDLINE ENGINE SUPPLY

Condition

New

Manufacturer

COMP CAM \ REDLINE USA

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COMP CAM 11-445-8 XTREME MARINE 218/224 Retro Fit Camshaft w/ HP Link Bar Lifters | 9 Keyway Billet Steel Timing | LIFT .510"/.510" | FITS Chevy BBC Big Block 396 402 427 454 | Good Idle
You're viewing: COMP CAM 11-445-8 XTREME MARINE 218/224 Retro Fit Camshaft w/ HP Link Bar Lifters | 9 Keyway Billet Steel Timing | LIFT .510″/.510″ | FITS Chevy BBC Big Block 396 402 427 454 | Good Idle $999.00
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