BTR Gen III 5.7L HEMI VVT Truck Norris Camshaft
Note: requires valve spring upgrade due to high valve lift and increased rpm in combination with the heavy OEM valves. We also recommend the use of hardened pushrods in power adder applications.
*Requires MDS Delete and Custom Tuning!
Description
Approaching 490 HP at the crank of your 5.7L Hemi is what you can expect with our ‘Truck Norris’ camshaft. This ‘Truck Norris’ grind gives an additional 1500 RPM of usable operating range while maintaining drivability. On the BTR Dyno, we saw gains over the factory cam everywhere above the 2000 RPM start point. At 6000 RPM, a gain of 71 HP and 62 lb/ft. The ‘Truck Norris’ continues to pull strong to 7000 RPM!
Truck Norris Camshaft requires the use of a VVT Limiter to be installed in your cam phaser. This is included in the camshaft box no need to purchase. However, if you do not already have the required installation tool, you will need to purchase the tool separately see the product options.
Camshaft Specs
Cam Style: Hydraulic roller, OE roller
Camshaft Duration: 212 int./23X exh.
Valve Lift: 0.587 int./0.586 exh.
Valve Lobe Lift: 0.356 int./0.355 exh.
Lobe Separation (degrees): 109.5
RPM Operating Range: 1500-7000
Expected Cam Swap Gains: 69 Horsepower, 18 lb/ft, extra 1500 RPM of operating range
Non-MDS Camshaft - Requires MDS Conversion Kit see the product options or for a full complete engine refresh kit including MDS delete parts see PN: BTR-MDS-HEMI
*This camshaft can work with the OEM torque converter although we recommend the use of an aftermarket converter for best performance.
Camshaft Qualities
Camshaft Idle Quality: Great rumble sound without sacrificing factory comforts
Drivability: Mild-mannered daily feel, with a nice aggressive sound
Camshaft Chop: 5/7
Additional Notes:
Lifters Required: Mopar Performance Hellcat Lifters (PN: 05038784AD) or Johnson Lifters (PN: 2326R), Lifters are included with MDS kit which can be added using the product options.
MDS Conversion Required, see the product options or for a full complete engine refresh kit including MDS delete parts see PN: BTR-MDS-HEMI
Recommended Valve Springs: BTR-SK024 (Can be added in the product options)
Details
- BTR-57HEMIVVTTN
- BTR-57HEMIVVTTN
- Brian Tooley Racing
- New
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Shipping Information
- Item Requires Shipping
- 10.0 lbs.
- W24.0000” x H5.0000” x L5.0000”
- Free Basic Shipping
- TRE Performance Difference
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