Ultramax Bushed Style Lifters
Howard Cams 91147 - (16) Ultramax Bushed Mechanical Roller Lifters for Chevy Gen V & VI Mark IV engines.
- Lifter Body Height: +0.300 in.
- Lifter Exhaust Offset: Center
- Lifter Intake Offset: 0.180 in. L/R
Streetmax Mechanical Roller Lifters
Typical mechanical roller lifters are not designed for the rigors of street use: on the throttle, off the throttle, constant long periods of idling. Streetmax Mechanical Roller Lifters are perfect for all of these situations. CNC machined alloy bar stock construction with case hardened 8620 rollers ensures long-term reliability and durability.
Sportmax Mechanical Roller Lifters
Sportmax Mechanical Roller Lifters are perfect for the entry level sportsman racer. These budget-priced mechanical roller lifters are constructed from 8620 heat treated steel bodies and topped with 9310 steel rollers. This construction combined with a black oxide finish ensure a long service life.
Sportmax Lite Mechanical Roller Lifters
Sportmax Lite Mechanical Roller Lifters feature the same reliability and durability as the standard Sportmax Lifters, but with machine cuts that lighten the lifters by up to 20 grams.
Trackmax Mechanical Roller Lifters
Trackmax Mechanical Roller Lifters are an excellent choice for racers demanding strength and reliability from their lifters. Each of these lifters is constructed from alloy steel bar stock and 8620 case hardened rollers, with a smooth polished finish.
Trackmax Lite Mechanical Roller Lifters
Trackmax Lite Mechanical Roller Lifters are 20% lighter than most standard mechanical roller lifters. These lifters feature the same construction as standard Trackmax lifters but feature machining cutouts and spring-loaded horizontal crossbars to further reduce weight.
Racemax Mechanical Roller Lifters
Racemax Mechanical Roller Lifters are reliable high-performance lifters. These roller lifters are constructed from CNC machined 8620 billet steel bodies with increased oil band diameters for maximum rigidity. Each lifter is also precision ground to ensure precise fitment in the lifter bore. Pressure-fed axle oiling provides greatly increased lifter service life.
Promax Mechanical Roller Lifters
Promax Mechanical Roller Lifters the go-to choice for Pro Racers. The lifters feature continuous high-pressure oiling for increased RPM and spring pressure capabilities. Lightweight steel alloy bodies with case hardened 8620 steel rollers make these mechanical roller lifters an excellent choice for Top Fuel engines.
Ultramax Mechanical Roller Lifters
Ultramax Mechanical Roller Lifters are the ultimate high-performance lifters. These mechanical roller lifters are a heavily upgraded version of the Promax lifters. Each of these roller lifters features solid roller tip bushings, continuous high-pressure oiling, and the highest RPM and spring pressure compatibility available from Howards Cams Mechanical Roller Lifters.
- Maximize your engine's capabilities
- Eight varieties of lifters available to best suit the chosen engine's application
- Precision machining provides accurate and repeatable performance
- Stainless steel link bars
WARNING: Motor vehicles contain fuel, oils and fluids, battery posts, terminals and related accessories which contain lead and lead compounds and other chemicals known to the State of California to cause cancer, birth defects and other reproductive harm. These chemicals are found in vehicles, vehicle parts and accessories, both new and as replacements. When being serviced, these vehicles generate used oil, waste fluids, grease, fumes and particulates, all known to the State of California to cause cancer, birth defects, and reproductive harm.
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WARNING: The wires of these products contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling.