Comp Cams Stage 2 LST 251/266 Hydraulic Roller Master Cam Kit for Manual LS3 w/ Aftermarket Pistons
Comp Cams Stage 2 LST 251/266 Hydraulic Roller Master Cam Kit for Manual LS3 w/ Aftermarket Pistons
A$3,910.54
Last Available from MFR.
LAST ONE AVAILABLE from the manufacturer's distribution centre. Once sold, this item may not be immediately available again. The dispatch timeframe shown is an estimate based on historical orders for this part and is dependent on the manufacturer releasing the final available unit.
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Description
IMPORTANT NOTICE: Fits models with a manual transmission. Requires the use of aftermarket pistons with valve reliefs.
COMP Cams' part number MK54-307-11, Stage 2 LST Master Cam Kit for Manual LS3 Camaro and Corvette is the answer for those who want maximum power from an aftermarket piston LS3. Kit includes lifters, timing set, pushrods, springs, retainers, locks, spring seats and seals. See MK54-303-11 for Stage 2 Master Cam Kit that is designed for stock piston applications.
Product Overview
GM, 4.8, 5.3, 5.7, 6.0, 6.2, 7.0, LS1, LS2, LS3, LS4, LS6, LS7, LSA, LS9, Camaro, Silverado, LS Swap, 383, 350, SBC, Chevelle, Yukon, L92, LM7, 325, GMC, Trailblazer, Corvette, GM LS, GEN III, GEN 3, GEN IV, GEN 4, DOD, AFM, VVT, BTR, Texas Speed
Product Details
| Advertised Exhaust Duration: | 315 |
|---|---|
| Advertised Intake Duration: | 306 |
| Amazon ASIN: | B07MQBDD4H |
| Assembly Lubricant Included: | No |
| Basic Operating RPM Range: | 3,500-7,500 |
| C.A.R.B. E.O. Number: | N/A |
| C.A.R.B. Exempt for California Certified Vehicles Manufactured Before 1965?: | Yes, but must meet tailpipe emission standards for year of vehicle. |
| C.A.R.B. Exempt for Federally Certified Vehicles Manufactured Before 1967?: | Yes, but must meet tailpipe emission standards for year of vehicle. |
| C.A.R.B. Exempt for Foreign Vehicles Manufactured Before 1967?: | Yes, but must meet tailpipe emission standards for year of vehicle. |
| C.A.R.B. Exempt for On-Road Vehicles?: | No |
| C.A.R.B. Exempt for Racing and Off-Road Only Vehicles?: | Yes, but must be a race/competition only vehicle. |
| C.A.R.B. Exemption Reason: | N/A |
| California Proposition 65: | WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov |
| Cam Type: | Hydraulic Roller |
| Camshaft Gear Attachment: | 3-Bolt |
| Camshaft Material: | Billet Steel |
| Camshaft Series: | Low Shock Technology |
| Description: | Stage 2 LST Master Cam Kit for Manual LS3 Corvette/Camaro w/ Aftermarket Pistons |
| Engine Family: | GM LS GEN III/IV 3-Bolt 8 Cylinder (1997-2015) |
| Exhaust Duration at .050 inch Lift: | 266 |
| Exhaust Valve Lift: | 0.655 |
| Gaskets Included: | No |
| Grind Number: | 306LMH13 |
| Intake Duration at .050 Inch Lift: | 251 |
| Intake Valve Lift: | 0.663 |
| Kit Type: | MK-Kit |
| Lifter Type: | Hydraulic Roller |
| Lifters Included: | Yes |
| Lobe Separation: | 113 |
| Locks Included: | Yes |
| Part Number: | ccaMK54-307-11 |
| Pushrods Included: | Yes |
| Recommended Cam Install Kit: | 5621 |
| Recommended Max-Lift BSR Shaft Rocker System: | 1982-16 |
| Recommended Upgraded Stock Rocker Arms: | 1478-16 |
| Retainers Included: | Yes |
| Stage: | 2 |
| Timing Set Included: | Yes |
| Title: | Stage 2 LST Master Cam Kit for Manual LS3 Corvette/Camaro w/ Aftermarket Pistons |
| Usage: | Drag Race |
| Valve Seals Included: | Yes |
| Valve Spring Seats Included: | Yes |
| Valve Springs Included: | Yes |
Application Summary
Chevrolet: Camaro 10 - 16 6.2 L Engine, Chevrolet: SS 14 - 16 6.2 L Engine, Chevrolet: Corvette 08 - 13 6.2 L Engine
Part Type
Engine Camshaft Kit
Specifications
- Product Attributes - Brand
- COMP Cams
- Product Attributes - Manufacturer's Part Number
- MK54-307-11
- Product Attributes - Part Type
- Camshaft Kits
- Product Attributes - Product Line
- COMP Cams Stage 2 LST Master Camshaft Packages
- Product Attributes - UPC
- 00036584387176
- Product Attributes - Cam Style
- Hydraulic roller, OE roller
- Product Attributes - Basic Operating RPM Range
- 3,000-7,500
- Product Attributes - Camshaft Use
- Drag race
- Product Attributes - Camshaft Manufacturers Description
- Best maximum HP for LS3 drag race applications. Requires aftermarket pistons with valve reliefs. Drag race power & street durability. 7500 RPM stability w/ CK and MK kits.
- Product Attributes - Intake Duration at 050 inch Lift
- 251
- Product Attributes - Exhaust Duration at 050 inch Lift
- 266
- Product Attributes - Duration at 050 inch Lift
- 251 int./266 exh.
- Product Attributes - Advertised Intake Duration
- 306
- Product Attributes - Advertised Exhaust Duration
- 315
- Product Attributes - Advertised Duration
- 306 int./315 exh.
- Product Attributes - Intake Valve Lift with Factory Rocker Arm Ratio
- 0.663 in.
- Product Attributes - Exhaust Valve Lift with Factory Rocker Arm Ratio
- 0.655 in.
- Product Attributes - Valve Lift with Factory Rocker Arm Ratio
- 0.663 int./0.655 exh.
- Product Attributes - Lobe Separation (degrees)
- 113
- Product Attributes - Camshaft Gear Attachment
- 3-bolt
- Product Attributes - Computer-Controlled Compatible
- Yes
- Product Attributes - Lifters Included
- Yes
- Product Attributes - Lifter Style
- Hydraulic roller
- Product Attributes - Valve Springs Included
- Yes
- Product Attributes - Outside Diameter of Outer Spring (in.)
- 1.320 in.
- Product Attributes - Retainers Included
- Yes
- Product Attributes - Locks Included
- Yes
- Product Attributes - Valve Stem Seals Included
- Yes
- Product Attributes - Timing Chain and Gears Included
- Yes
- Product Attributes - Timing Chain Style
- Double roller
- Product Attributes - Assembly Lubricant Included
- No
- Product Attributes - Pushrods Included
- Yes
- Product Attributes - Rocker Arms Included
- No
- Product Attributes - Gaskets Included
- No
- Product Attributes - Valve Springs Required
- No
- Product Attributes - Quantity
- Sold as a kit.
- Product Attributes - Notes
- Fits models with a manual transmission. Requires the use of aftermarket pistons with valve reliefs.
Reference Information
| Brand Name/s | Comp Cams |
|---|---|
| StreetFX SKU | ccaMK54-307-11 |
| SFX Item ID | 4118175 |
| Supplier Item Code | 4118175 |
| Manufacturer SKU | MK54-307-11 |
| Manufacturer UPC | 36584387176 |
| Alternative References | ls1, ls2, ls3, ls4, ls6, ls7 |
Brochures
Compatibility
Chevrolet: Camaro 10 - 16 6.2 L Engine, Chevrolet: SS 14 - 16 6.2 L Engine, Chevrolet: Corvette 08 - 13 6.2 L Engine
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