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Stage 1 LST 243/254 Hydraulic Roller Cam
Best average HP over wide RPM range. Requires aftermarket pistons w/ valve reliefs. Perfect for serious LS3 street and track build. 7500 RPM stability with CK and MK Kits.
CK and MK camshaft kits are available for this camshaft. Add CK or MK to the beginning of this part number for a CK or MK Kit with appropriately matched valvetrain parts.
Chevrolet: Camaro 10 – 15 6.2 L Engine, Chevrolet: Corvette 08 – 13 6.2 L Engine

Stage 1 No Springs Required LST Hydraulic Roller Cam
No Springs Required and works even with factory tune! This is the grind that should have come from the factory for the 6.0L and 6.4L PowerStroke Fords. Instant response and performance gains across the board.
See 435-301-13 for Stage 2 NSR cam

Stage 1 LST 227/238 Hydraulic Roller Master Cam Kit for LT1 Camaro and Corvette with AFM Delete
The Stage 1 LST Master Cam Kit for LT1 GEN V Camaro and C7 Corvette has a broad powerband with the best average torque and HP. Deletes AFM and includes lifters, VVT limiter, pushrods, dual springs, retainers, locks, spring seats and seals.
See MK224-302-13 for Stage 2.
Chevrolet: Camaro 16 – 19 6.2 L Engine, Chevrolet: Corvette 14 – 19 6.2 L Engine

The Stage 1 Thumpr Master Cam Kit for LS GEN III 4.8-6.0L is the perfect choice for sound and power in performance trucks. Includes lifters, timing set, pushrods, LS6+ springs, retainers, locks, spring seats and seals.
See MK54-702-11 for Stage 2 Master Cam Kit.
Workhorse: FasTrack FT1801 04 – 05 6 L Engine, Workhorse: FasTrack FT1461 04 – 05 6 L Engine, Chevrolet: SSR 05 – 06 6 L Engine, Chevrolet: Avalanche 07 – 08 6 L Engine, GMC: Sierra 3500 Classic 07 – 07 6 L Engine, GMC: Sierra 2500 HD Classic 07 – 07 6 L Engine, Chevrolet: Silverado 3500 Classic 07 – 07 6 L Engine, Cadillac: Escalade EXT 02 – 06 6 L Engine, Cadillac: Escalade ESV 03 – 06 6 L Engine, Workhorse: FasTrack FT1601 04 – 05 4.8 L Engine, Workhorse: FasTrack FT1461 04 – 05 4.8 L Engine, GMC: Sierra 3500 HD 07 – 08 6 L Engine, Workhorse: FasTrack FT1061 04 – 05 4.8 L Engine, Chevrolet: Sonora 03 – 06 5.3 L Engine, GMC: Sierra 1500 01 – 08 6 L Engine, Chevrolet: Cargo Van 04 – 04 6 L Engine, GMC: Savana 3500 03 – 08 6 L Engine, GMC: Yukon 00 – 06 5.3 L Engine, Chevrolet: Silverado 2500 06 – 06 4.8 L Engine, Chevrolet: Suburban 1500 00 – 06 5.3 L Engine, GMC: Sierra 1500 HD 01 – 06 6 L Engine, Chevrolet: Express 3500 03 – 08 6 L Engine, GMC: Yukon 00 – 06 4.8 L Engine, Chevrolet: Avalanche 1500 02 – 06 5.3 L Engine, Isuzu: Ascender 03 – 06 5.3 L Engine, Chevrolet: Trailblazer 06 – 06 5.3 L Engine, Saab: 9-7x 05 – 06 5.3 L Engine, GMC: Yukon 01 – 08 6 L Engine, Cadillac: Escalade 02 – 05 5.3 L Engine, GMC: Yukon XL 2500 00 – 08 6 L Engine, Chevrolet: Express 3500 03 – 06 4.8 L Engine, GMC: Sierra 1500 99 – 06 5.3 L Engine, Pontiac: Grand Prix 05 – 06 5.3 L Engine, Chevrolet: Silverado 2500 99 – 06 5.3 L Engine, Chevrolet: Tahoe 00 – 06 5.3 L Engine, Chevrolet: SSR 03 – 04 5.3 L Engine, Cadillac: Escalade 02 – 06 6 L Engine, Chevrolet: Silverado 1500 99 – 06 5.3 L Engine, Chevrolet: Express 2500 03 – 08 6 L Engine, Workhorse: FasTrack FT1261 05 – 05 4.8 L Engine, Chevrolet: Express 2500 03 – 05 5.3 L Engine, GMC: Yukon XL 1500 01 – 08 6 L Engine, Chevrolet: Trailblazer EXT 03 – 06 5.3 L Engine, Chevrolet: Silverado 1500 99 – 06 4.8 L Engine, Buick: Rainier 04 – 06 5.3 L Engine, Chevrolet: Trailblazer 06 – 08 6 L Engine, Chevrolet: Express 3500 03 – 06 5.3 L Engi

The Stage 1 Thumpr Master Cam Kit for LS Gen IV 4.8-6.0L is the perfect choice for sound and power in performance trucks. Includes lifters, timing set, Pushrods, LS6+ springs, retainers, locks, spring seats and Seals.
The Stage 1 Thumpr Master Cam Kit for LS GEN IV 4.8-6.0L is the perfect choice for a strong idle lope with great power gains in 4.8-5.3L trucks. Includes lifters, timing set, pushrods, LS6+ springs, retainers, locks, spring seats and seals.
See MK54-703-11 for Stage 2 Master Cam Kit.
Saab: 9-7x 09 – 09 6 L Engine, Chevrolet: Express Pasajeros 09 – 12 6 L Engine, Chevrolet: Avalanche 09 – 09 6 L Engine, Chevrolet: Express Cargo 09 – 09 5.3 L Engine, GMC: Sierra 1500 Classic 07 – 07 5.3 L Engine, GMC: Savana 3500 09 – 12 6 L Engine, GMC: Savana 2500 09 – 12 6 L Engine, Chevrolet: Express 3500 07 – 12 4.8 L Engine, Chevrolet: Express Cargo 10 – 12 6 L Engine, Chevrolet: Silverado 2500 07 – 12 5.3 L Engine, Chevrolet: Express 1500 07 – 12 5.3 L Engine, Chevrolet: Express 2500 07 – 12 4.8 L Engine, GMC: Sierra 07 – 12 5.3 L Engine, GMC: Savana 2500 07 – 12 4.8 L Engine, Chevrolet: Silverado 2500 07 – 12 4.8 L Engine, Chevrolet: Suburban 1500 07 – 12 5.3 L Engine, GMC: Yukon 07 – 12 5.3 L Engine, Chevrolet: Express Pasajeros 09 – 12 5.3 L Engine, Hummer: H3 08 – 10 5.3 L Engine, Chevrolet: Express 3500 09 – 12 6 L Engine, Hummer: H3T 09 – 10 5.3 L Engine, GMC: Canyon 09 – 12 5.3 L Engine, Chevrolet: Avalanche 07 – 12 5.3 L Engine, Chevrolet: Silverado 1500 07 – 12 5.3 L Engine, Chevrolet: Express 2500 09 – 12 6 L Engine, Chevrolet: Silverado 1500 07 – 12 4.8 L Engine, GMC: Yukon XL 2500 09 – 12 6 L Engine, Chevrolet: Trailblazer 07 – 08 5.3 L Engine, GMC: Sierra 3500 HD 09 – 12 6 L Engine, Saab: 9-7x 07 – 09 5.3 L Engine, GMC: Yukon 09 – 12 6 L Engine, Chevrolet: Colorado 09 – 12 5.3 L Engine, GMC: Yukon 07 – 09 4.8 L Engine, GMC: Savana 3500 07 – 12 4.8 L Engine, Chevrolet: Tahoe 09 – 12 6 L Engine, Chevrolet: Trailblazer 09 – 09 6 L Engine, Chevrolet: Tahoe 07 – 09 4.8 L Engine, Chevrolet: Express 3500 07 – 08 5.3 L Engine, GMC: Savana 1500 07 – 12 5.3 L Engine, GMC: Sierra 1500 09 – 12 6 L Engine, Chevrolet: Silverado 3500 09 – 12 6 L Engine, GMC: Yukon XL 1500 07 – 12 5.3 L Engine, Chevrolet: Tahoe 07 – 12 5.3 L Engine, Cadillac: Escalade 09 – 12 6 L Engine, Chevrolet: Silverado 1500 09 – 12 6 L Engine, GMC: Envoy 07 – 09 5.3 L Engine, GMC: Sierra 1500 07 – 12 4.8 L Engine, GMC: Sierra 1500 07 – 12 5.3 L Engine, Buick: Rainier 07 – 07 5.3 L Engine

Stage 1 Thumpr 222/233 Hydraulic Roller Cam
Perfect choice for strong idle lope and great power in 4.8 & 5.3L truck engines. No Springs Required (NSR) version of popular Thumpr lobe designs. AFM & VVT delete.
CK and MK camshaft kits are available for this camshaft. Add CK or MK to the beginning of this part number for a CK or MK Kit with appropriately matched valvetrain parts.
GMC: Sierra 08 – 16 6.2 L Engine, Chevrolet: Silverado 2500 06 – 13 4.8 L Engine, Chevrolet: Express Cargo 09 – 09 5.3 L Engine, Chevrolet: Silverado 1500 Classic 07 – 07 4.8 L Engine, Saab: 9-7x 09 – 09 6 L Engine, Chevrolet: Tahoe 08 – 09 6.2 L Engine, Cadillac: Escalade 02 – 05 5.3 L Engine, Pontiac: G8 08 – 09 6 L Engine, GMC: Yukon XL 2500 09 – 13 6 L Engine, Chevrolet: Suburban 1500 07 – 13 6 L Engine, Chevrolet: Suburban 2500 09 – 13 6 L Engine, Chevrolet: Monte Carlo 06 – 07 5.3 L Engine, GMC: Sierra 2500 99 – 00 5.3 L Engine, Chevrolet: Corvette 06 – 13 7 L Engine, Chevrolet: Silverado 1500 Classic 07 – 07 5.3 L Engine, Hummer: H2 04 – 07 6 L Engine, Chevrolet: Corvette 05 – 07 6 L Engine, GMC: Sierra 2500 HD 09 – 19 6 L Engine, GMC: Yukon XL 1500 07 – 09 6 L Engine, GMC: Envoy XUV 04 – 05 5.3 L Engine, GMC: Envoy 05 – 09 5.3 L Engine, Chevrolet: Avalanche 07 – 13 5.3 L Engine, Chevrolet: Silverado 3500 HD 09 – 19 6 L Engine, Chevrolet: Silverado 1500 09 – 13 6.2 L Engine, Cadillac: Escalade EXT 07 – 13 6.2 L Engine, Pontiac: G8 09 – 09 6.2 L Engine, Cadillac: Escalade 07 – 16 6.2 L Engine, GMC: Canyon 09 – 12 5.3 L Engine, Saab: 9-7x 05 – 09 5.3 L Engine, GMC: Yukon 08 – 13 6 L Engine, Buick: Allure 08 – 09 5.3 L Engine, GMC: Savana 2500 03 – 05 5.3 L Engine, Chevrolet: Avalanche 1500 02 – 06 5.3 L Engine, Chevrolet: Express 3500 07 – 17 4.8 L Engine, GMC: Savana 2500 07 – 17 4.8 L Engine, GMC: Sierra 1500 Classic 07 – 07 4.8 L Engine, Chevrolet: Silverado 1500 99 – 13 5.3 L Engine, GMC: Sierra 1500 07 – 13 6.2 L Engine, Chevrolet: Express Cargo 10 – 17 6 L Engine, Cadillac: Escalade 06 – 13 6 L Engine, Chevrolet: Corvette 08 – 13 6.2 L Engine, Chevrolet: Tahoe 00 – 14 5.3 L Engine, GMC: Yukon XL 1500 00 – 14 5.3 L Engine, Chevrolet: Silverado 3500 08 – 18 6 L Engine, Chevrolet: Avalanche 07 – 09 6 L Engine, Chevrolet: Suburban 1500 00 – 14 5.3 L Engine, Chevrolet: Cheyenne 14 – 16 6.2 L Engine, Chevrolet: Silverado 2500 99 – 16 5.3 L Engine, GMC: Yukon 00

COMP Cams adds a new GM LS 4.8L turbo application to its popular LST (Low Shock Technology) cam series that’s optimized for high RPM power production and boost response. COMP Cams LST Camshaft Kits for GM LS applications take the guesswork out of choosing the right valve train upgrade package for your specific engine and desired performance. “Low Shock Technology” camshafts feature lobe profiles designed to maximize horsepower, while improving stability at higher RPM. These profiles are also easier on the valve springs, enhancing durability and reducing load loss.
Perfect choice for 4.8L race-style, low back pressure turbo systems. 7400 RPM stability with CK and MK kits.
See MK54-331-58 for applications that require 58X reluctor
Fits 4.8, 5.3, 5.7, 6.0, 6.2 and 7.0 Liter LS1, LS2, LS3, LS4, LS6, LS7 plus SUV and Truck Engines

The Stage 2 LST Master Cam Kit for turbo 5.3 LS engines makes power from 2,500-7,400 RPM and is ideal for upgraded lower back pressure systems. Kit includes lifters, 24X timing set, pushrods, springs, retainers, locks, seats and seals.
Included timing set is a 1 pole reluctor, 24x design. See M54-332-58 for Master Kit with 4 pole reluctor, 58x design timing set.
Chevrolet: Trailblazer 06 – 08 5.3 L Engine, Isuzu: Ascender 03 – 06 5.3 L Engine, Cadillac: Escalade 02 – 05 5.3 L Engine, Chevrolet: Express 3500 10 – 15 4.8 L Engine, Chevrolet: Impala 06 – 09 5.3 L Engine, Buick: Allure 08 – 09 5.3 L Engine, Saab: 9-7x 05 – 09 5.3 L Engine, Buick: Rainier 04 – 07 5.3 L Engine, GMC: Yukon 00 – 14 5.3 L Engine, Chevrolet: Silverado 2500 06 – 13 4.8 L Engine, Chevrolet: Suburban 1500 00 – 14 5.3 L Engine, Hummer: H3 08 – 10 5.3 L Engine, Chevrolet: Express Pasajeros 10 – 15 5.3 L Engine, GMC: Envoy 05 – 09 5.3 L Engine, Chevrolet: Monte Carlo 06 – 07 5.3 L Engine, GMC: Sierra 2500 99 – 00 5.3 L Engine, Chevrolet: Avalanche 1500 02 – 06 5.3 L Engine, GMC: Sierra 1500 99 – 13 5.3 L Engine, Chevrolet: Suburban 14 – 15 5.3 L Engine, Chevrolet: Express 2500 03 – 05 5.3 L Engine, Chevrolet: Express 3500 03 – 05 5.3 L Engine, GMC: Savana 1500 03 – 14 5.3 L Engine, Pontiac: Grand Prix 05 – 08 5.3 L Engine, Chevrolet: Silverado 2500 99 – 15 5.3 L Engine, GMC: Yukon XL 1500 00 – 14 5.3 L Engine, Chevrolet: Silverado 1500 99 – 13 5.3 L Engine, GMC: Savana 2500 03 – 05 5.3 L Engine, GMC: Canyon 09 – 12 5.3 L Engine, GMC: Savana 3500 10 – 15 4.8 L Engine, Chevrolet: Tahoe 00 – 14 5.3 L Engine, Chevrolet: SSR 03 – 04 5.3 L Engine, Buick: LaCrosse 08 – 09 5.3 L Engine, Chevrolet: Avalanche 07 – 13 5.3 L Engine, Hummer: H3T 09 – 10 5.3 L Engine, Chevrolet: Colorado 09 – 12 5.3 L Engine, GMC: Sierra 1500 Classic 07 – 07 5.3 L Engine, GMC: Envoy XL 03 – 06 5.3 L Engine, GMC: Savana 2500 10 – 15 4.8 L Engine, Chevrolet: Trailblazer EXT 03 – 06 5.3 L Engine, Chevrolet: Silverado 1500 10 – 13 4.8 L Engine, GMC: Sierra 1500 10 – 13 4.8 L Engine, Chevrolet: Express 1500 03 – 14 5.3 L Engine, Chevrolet: Express 2500 10 – 15 4.8 L Engine, GMC: Sierra 11 – 15 5.3 L Engine, Chevrolet: Cheyenne 07 – 15 5.3 L Engine, Chevrolet: Silverado 1500 Classic 07 – 07 5.3 L Engine, GMC: Envoy XUV 04 – 05 5.3 L Engine

COMP Cams adds a new GM LS 4.8L turbo application to its popular LST (Low Shock Technology) cam series that’s optimized for high RPM power production and boost response. COMP Cams LST Camshaft Kits for GM LS applications take the guesswork out of choosing the right valve train upgrade package for your specific engine and desired performance. “Low Shock Technology” camshafts feature lobe profiles designed to maximize horsepower, while improving stability at higher RPM. These profiles are also easier on the valve springs, enhancing durability and reducing load loss.
Perfect choice for 4.8L race-style, low back pressure turbo systems. 7400 RPM stability with CK and MK kits.
See MK54-331-24 for applications that require 24X reluctor
Fits 4.8, 5.3, 5.7, 6.0, 6.2 and 7.0 Liter LS1, LS2, LS3, LS4, LS6, LS7 plus SUV and Truck Engines

Perfect choice for upgraded GM LS engines with larger displacement or larger blower Applications that include more Serious additional modifications for higher RPM and more power. The MK-Kit (Cam Kit) includes: Camshaft, lifters, timing set, Pushrods, dual valve springs, tool Steel retainers, valve locks, spring seats and valve Seals.
Perfect choice for upgraded 5.3L engines, larger displacement, or lager blower applications – 7400 RPM stability with package
Available with camshaft only under 54-337-11, Available in CK-Kit under CK54-337-11, Available in MK-Kit w/ 24X Timing Set under MK54-337-24

• LST Low Shock Technology cam lobe profiles for increased horsepower and improved stability at higher rpm