BTR 1 BOLT TO 3 BOLT CONVERSION KITBrian Tooley Racing 1 Bolt to 3 Bolt Conversion Kit Includes: (1) 3 Bolt 4 Pole Cam Gear BTR86481 Like GM#12586481 (1) LS2 LS3 LS7 Timing Chain Dampener BTR88670 Like GM #12588670 (1) 3 Bolt LS Cam Bolts Optional: (1) LS2 Timing Chain 12646386 OR (1) Katech C5 R Timing Chain HME G68V 2

618" 116 LSA

*Please verify your ECM number and make your selection from the drop down menu

A clutch pedal that is easier to modulate with a predictable

It showed excellent power gains over our existing Stage 2 PDS and LS3 Centrifugal cam profiles even with less intake duration

Chrome Finish

The design prioritizes strength

Optional 11 Lined Hose Clamps

553" 112 LSA

APPLICATIONS

71 WHP on E85 at 58psi 90%DC Turbo 561

Specs are 227/24X

Part Number 300-125 Brand Holley Engine Type Gen III/Gen IV Port Style Square (LS7) Throttle Body Port 105mm RPM Power Band 1500-7000