97-05 IWIS Performance Timing Chain Set with 1-pole 24x 3 Bolt Cam Sprocket, ARP Cam Bolts, Crank Gear, Timing Chain Single Pole and Fits 4.8 5.3 5.7 6.0 LS1 LS6 LQ4 LQ9 LM7 L59 LS4

97-2005 Performance Timing Chain Set with Cam Sprocket, ARP Cam Bolts, Crank Gear, and Timing Chain

Fits 4.8 5.3 5.7 6.0 LS1 LS2 LS3 LS6 L99 LS4 LS9 LSA LQ4
3 bolt cam sprocket (24X) - Replaces 12552953
Crank sprocket 12552953
IWIS timing chain
ARP cam bolts 134-1003
This is a 3-bolt single-pole timing chain gear.
Stock replacement lower timing chain gear.
Fits all 97-2004 LS engines.
These high-quality ARP cam bolts have increased preload clamping force to ensure positive timing gear register. Their increased material strength overcomes valvetrain harmonics and stress.

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