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BTRLS1TK001 Rocker Arm Set w/ Tk001 Trunnion, GM Gen III/Gen IV LS, 1.7 Ratio
InfoVehicle Info Needed
BRIAN TOOLEY RACING BTRPART NUMBER: 559-BTRLS1TK001

BTRLS1TK001 Rocker Arm Set w/ Tk001 Trunnion, GM Gen III/Gen IV LS, 1.7 Ratio

$29999
ShippingShips on 09/15/2026
Lowest PriceLowest Price Guarantee

Rocker Arms
    Rocker Arm Set w/ Tk001 Trunnion
  • GM Gen III/Gen IV LS
  • 1.7 Ratio
  • Set of 16

    Brian Tooley Racing BTR BTRLS1TK001 Features:

    Straight 1.7 ratio rocker set with bearings and trunnion already installed Services all position on cathedral port or EXHAUST ONLY on square port LS cylinder heads. Rocker bolts NOT included.

    Boost Your LS Engine with Rocker Arms from Brian Tooley Racing

    Upgrade your valvetrain's strength and precision with Brian Tooley Racing (BTR) Engine Rocker Arms and Trunnion Kits—built for improving durability and superior RPM capability. Reinforced with redesigned top rails and oiling ports, delivers up to more strength compared to OEM rockers, supporting higher valve lift and better tip wear resistance. They’re available either as bare arms or fully assembled sets with BTR’s hardened trunnion bearings, eliminating failure‑prone factory bushings.

Part TypeRocker Arm
Product LineBrian Tooley Racing BTR Rocker Arms and Components
BrandBRIAN TOOLEY RACING BTR
Package Height3.5
Package Width3.5
Package Length11.0
Weight5.15 PG
Part CategoryPerformance Parts
Rocker Arm Ratio1.7
Shims IncludedNo
Self AligningNo
Rocker Arm FinishNatural
Part FitmentSemi Universal
Rocker Arm MaterialSteel
Mounting TypeBolt
Vendor Part NumberBTRLS1TK001
Package Qty1
Package TypeEA
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