BTR LS1 Shaft Mount Rocker Arm Kit
Brian Tooley Racing - LS1 Shaft Mount Rocker Arm Kit
Complete drop-in, pre-assembled shaft rocker system with rocker arms
- Fits Gen III/IV LS1 cathedral port cylinder heads (verify fitment with aftermarket heads before purchase)
- 1.7:1 rocker arm ratio with LS rockers
- Includes BTR ARP-style 12-point rocker arm trunnion bolts
- Reduces valvetrain deflection for improved durability and high-RPM stability
- Extended valve tip design supports higher valve lift and improves valve tip wear
- 46% stronger than OEM LS1 rocker arms
Product Information
Product Information
Shipping & Returns
Shipping & Returns







BTR LS1 Shaft Mount Rocker Arm Kit
BTR LS1 Shaft Mount Rocker Arm Kit
Brian Tooley Racing - LS1 Shaft Mount Rocker Arm Kit
Complete drop-in, pre-assembled shaft rocker system with rocker arms
- Fits Gen III/IV LS1 cathedral port cylinder heads (verify fitment with aftermarket heads before purchase)
- 1.7:1 rocker arm ratio with LS rockers
- Includes BTR ARP-style 12-point rocker arm trunnion bolts
- Reduces valvetrain deflection for improved durability and high-RPM stability
- Extended valve tip design supports higher valve lift and improves valve tip wear
- 46% stronger than OEM LS1 rocker arms
$499.98
BTR LS1 Shaft Mount Rocker Arm Kit—
$499.98
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Brian Tooley Racing - LS1 Shaft Mount Rocker Arm Kit
Complete drop-in, pre-assembled shaft rocker system with rocker arms
- Fits Gen III/IV LS1 cathedral port cylinder heads (verify fitment with aftermarket heads before purchase)
- 1.7:1 rocker arm ratio with LS rockers
- Includes BTR ARP-style 12-point rocker arm trunnion bolts
- Reduces valvetrain deflection for improved durability and high-RPM stability
- Extended valve tip design supports higher valve lift and improves valve tip wear
- 46% stronger than OEM LS1 rocker arms




















