The BTR 5.3 Stock Block Max Effort Turbo Camshaft (BTR-BRUTE53) is a hydraulic roller camshaft for GM LS-Series 5.3L turbocharged builds. This grind has been run in stock-block 5.3L combinations producing 1650-1700 rwhp and has been used in some of the quickest and fastest stock-block 1/8-mile combinations in the world, running as quick as 4.20 seconds at over 170 mph with a 98-102mm turbocharger.
- Part Number: BTR-BRUTE53
- Application: GM LS-Series, 5.3L stock block, turbocharged
- Camshaft Style: Hydraulic Roller
- Intake/Exhaust Lift: 0.614 in / 0.614 in
- Lobe Separation Angle (LSA): 113.5°
BTR's proven Max Effort combination pairs this camshaft with BTR boost-ready 10.5:1-compression forged pistons, BTR-prepped TFS 220 cylinder heads, a BTR SK703 spring kit, Johnson ST2126LSR lifters, and BTR shaft rocker arms.
FAQ
What is the BTR 5.3 Stock Block Max Effort Turbo Camshaft designed for?
It's designed for GM LS-Series 5.3L stock-block engines running turbocharged combinations.
What are the lift and LSA specs?
The BTR-BRUTE53 has 0.614 in of intake and exhaust lift and a 113.5-degree lobe separation angle.
What power has this camshaft made in stock-block combinations?
BTR has run this cam in stock-block 5.3L combinations producing 1650-1700 rwhp.
What supporting parts does BTR's proven combo use?
BTR's proven combination pairs this cam with 10.5:1 forged pistons, BTR-prepped TFS 220 heads, a BTR SK703 spring kit, Johnson ST2126LSR lifters, and BTR shaft rocker arms.

