GPI LS Turbo Camshaft - LS SS3 Turbo (2010 - 2015 Camaro | 2014 - 2019 C7 Corvette) - TC-STG3
Aggressive Street/Race Turbo Camshaft for High-Boost LS Builds
The GPI TC-STG3, also known as the SS3 Turbo Camshaft, is engineered for enthusiasts pushing their 6.0 - 6.2L LS engines into serious power territory. Designed for moderate to aggressive boost levels, this camshaft delivers hard-hitting mid-range torque and exceptional top-end pull - making it the perfect match for turbocharged 5th Gen Camaros and C7 Corvettes looking for dominant street or race performance.
With a performance-oriented idle and razor-sharp throttle response, the SS3 Turbo cam is built for aggressive street builds and competitive racing applications. It thrives with a free-flowing exhaust, proper gearing, a higher-stall torque converter, and the required upgraded valve springs and pushrods.
Turbo LS Camshaft Overview
GPI turbo camshafts have become the industry standard for LS2, L76, and LS3 engines using LS3/L92 rectangle-port heads. Proven in countless combinations, these cams have helped push 5th Gen Camaros and C6/C7 Corvettes deep into the 9-second range at the track.
The Stage 3 turbo cam is the go-to choice for builders who want a highly aggressive camshaft that can still maintain reasonable drivability on the street.
Stage 3 Turbo Cam Specs - TC-STG3
- Duration (Int/Exh): 225 / 231
- Valve Lift (Int/Exh): .637 / .637
- LSA: 114
- ICL: +3.5
Performance Characteristics
- Performance idle with an aggressive turbo sound
- Strong mid-range torque and exceptional upper RPM power
- Ideal for moderate to high boost turbo builds
- Requires free-flowing performance or racing exhaust
- Requires higher-stall speed converter for proper drivability
- Benefits from optimized final drive gearing
- Valve springs and pushrods required
Quick Specs
- Engine: 6.0 - 6.2L LS Turbo
- Cam Type: 3-bolt turbo LS camshaft
- Duration: 225 / 231
- Lift: .637 / .637
- LSA / ICL: 114 / +3.5
- Boost Range: Moderate to aggressive boost
- Converter: Higher-stall required
- Valvetrain: Springs & pushrods required
- Gearing: Optimized final drive recommended
Fitment
Chevrolet Camaro
- 2010 Chevrolet Camaro
- 2011 Chevrolet Camaro
- 2012 Chevrolet Camaro
- 2013 Chevrolet Camaro
- 2014 Chevrolet Camaro
- 2015 Chevrolet Camaro
Chevrolet Corvette C7
- 2014 Chevrolet Corvette
- 2015 Chevrolet Corvette
- 2016 Chevrolet Corvette
- 2017 Chevrolet Corvette
- 2018 Chevrolet Corvette
- 2019 Chevrolet Corvette
FAQs
Is the SS3 too aggressive for street use?
While aggressive, the SS3 Turbo camshaft still offers good drivability when paired with the proper converter, exhaust, and gearing. It is ideal for street/strip builds.
What supporting mods are required?
You'll need a higher-stall converter, free-flowing exhaust, proper gearing, and upgraded valve springs and pushrods to run this cam safely and effectively.
Why Buy from Beefcake Racing?
Beefcake Racing provides expert support, fast shipping, and proven performance products for LS turbo builds. Whether you're aiming for a responsive street setup or a track-capable monster, we'll help you choose the right camshaft, valvetrain, and supporting components.
Call 1-855-827-7223 or email sales@beefcakeracing.com.
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov
