Texas Speed (TSP) LS3 3/4 Race Camshaft (TSP-3/4Race-LS3): 230/246 .629"/.615" 110 LSA 108 ICL - LS 6.0L/6.2L with Rectangular Port Heads
These camshafts have a 3-bolt timing gear pattern and will require a 3 bolt conversion kit if your OE LS3 camshaft is single bolt.
The TSP LS3 3/4 Race Cam is a classic 3/4 race cam reimagined for modern Rectangular-Port LS3 headed engines. With a lopey idle, proven top-end gains, and streetable drivability, this cam is ideal for 6.0 / 6.2 with rectangular port headed LS builds that want old-school sound and real performance. Expect a +60–65 HP gain over stock with the right supporting mods.
- Powerband: Strong mid-range and top-end performance
- Estimated Gain: +60–65 HP over stock
- Valve Springs: .660"+ rated dual valve springs required (TSP/PAC 660 or equivalent)
- Pushrods: 5/16" hardened pushrods required
- Stall Converter: 3200+ stall torque converter required for automatics
- Idle: Deep, aggressive, and unmistakably choppy
- Drivability: Streetable with proper tuning and converter
- Ideal Use: Street/strip builds, weekend warriors, and retro-inspired LS setups
If you're looking for a cam that delivers that classic race feel with real power to back it up, the TSP LS3 3/4 Race Cam is the aggressive solution for 6.0L and 6.2L LS3 headed LS builds that live for chop and performance.