Howards Cams 91175 ProMax High RPM Retro-Fit GM LS Hydraulic Roller Lifters
Howards Cams designed these 91175 ProMax High RPM Retro-Fit Hydraulic Roller Lifters for GM Gen III LS engines.
These lifters have nose wheels machined from case hardened 8620 steel for durability. Fully machined from alloy steel bar stock, the lifter bodies feature all-new internal valving for increased RPM, torque as well as horsepower.
Note: Spring pressure requirements are 200-225 lbs. seat pressure and 500-575 lbs. open pressure. Specific lash adjustments are also required.
Howards Cams 91175 ProMax High RPM Retro-Fit Hydraulic Roller Lifters Specs:
- Fits GM Gen III LS engines
- Lifter Style: Hydraulic Roller
- Body Diameter: 0.842 in.
- Lifter Body Height: Standard
- Lifter Intake Offset: Center
- Lifter Exhaust Offset: Center
- Lifter Wheel Diameter: 0.750 in.
- Lifter Seat Height: 2.663 in.
- Lifter Bar Type: Vertical
- Quantity: Sold as a set of 16
Howards Cams produces high-performance cams as well as valve train components designed to boost the performance of a number of different V6 and V8 engines. They also manufacture several other engine parts such as connecting rods, crankshafts, and more, all built with the same passion and precision that has made Howards an industry leader for over 70 years.
Howards Cams designed these Lifters for high performance on the street as well as the dragstrip.
Original: $1,354.57
-65%$1,354.57
$474.10Howards Cams 91175 ProMax High RPM Retro-Fit GM LS Hydraulic Roller Lifters
Howards Cams designed these 91175 ProMax High RPM Retro-Fit Hydraulic Roller Lifters for GM Gen III LS engines.
These lifters have nose wheels machined from case hardened 8620 steel for durability. Fully machined from alloy steel bar stock, the lifter bodies feature all-new internal valving for increased RPM, torque as well as horsepower.
Note: Spring pressure requirements are 200-225 lbs. seat pressure and 500-575 lbs. open pressure. Specific lash adjustments are also required.
Howards Cams 91175 ProMax High RPM Retro-Fit Hydraulic Roller Lifters Specs:
- Fits GM Gen III LS engines
- Lifter Style: Hydraulic Roller
- Body Diameter: 0.842 in.
- Lifter Body Height: Standard
- Lifter Intake Offset: Center
- Lifter Exhaust Offset: Center
- Lifter Wheel Diameter: 0.750 in.
- Lifter Seat Height: 2.663 in.
- Lifter Bar Type: Vertical
- Quantity: Sold as a set of 16
Howards Cams produces high-performance cams as well as valve train components designed to boost the performance of a number of different V6 and V8 engines. They also manufacture several other engine parts such as connecting rods, crankshafts, and more, all built with the same passion and precision that has made Howards an industry leader for over 70 years.
Howards Cams designed these Lifters for high performance on the street as well as the dragstrip.
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Product Information
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Description
Howards Cams designed these 91175 ProMax High RPM Retro-Fit Hydraulic Roller Lifters for GM Gen III LS engines.
These lifters have nose wheels machined from case hardened 8620 steel for durability. Fully machined from alloy steel bar stock, the lifter bodies feature all-new internal valving for increased RPM, torque as well as horsepower.
Note: Spring pressure requirements are 200-225 lbs. seat pressure and 500-575 lbs. open pressure. Specific lash adjustments are also required.
Howards Cams 91175 ProMax High RPM Retro-Fit Hydraulic Roller Lifters Specs:
- Fits GM Gen III LS engines
- Lifter Style: Hydraulic Roller
- Body Diameter: 0.842 in.
- Lifter Body Height: Standard
- Lifter Intake Offset: Center
- Lifter Exhaust Offset: Center
- Lifter Wheel Diameter: 0.750 in.
- Lifter Seat Height: 2.663 in.
- Lifter Bar Type: Vertical
- Quantity: Sold as a set of 16
Howards Cams produces high-performance cams as well as valve train components designed to boost the performance of a number of different V6 and V8 engines. They also manufacture several other engine parts such as connecting rods, crankshafts, and more, all built with the same passion and precision that has made Howards an industry leader for over 70 years.
Howards Cams designed these Lifters for high performance on the street as well as the dragstrip.
