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COMP Cams Hustler Lifter for GM 604 Crate Engines

Part # ST123-1

Description

Hustler Lifters feature reduced internal piston travel for increased stiffness and greater valve lift when compared to stock< br /> lifters in Sealed GM 603 and 604 crate and 1987-1998 GM small block engines. The short travel design also increases responsiveness, allowing for quicker recovery from any valve float or bad harmonics in the valve train.

Specifications

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.
Engine FamilyChevrolet 305-350 c.i. 8 Cylinder O.E. Roller (1987-1998)
Grade TypePerformance
Lifter Diameter0.842 in
Lifter Length2.6 in
Lifter SeriesHustler
Lifter TypeHydraulic Roller
Link Bar Included?No
MaterialSteel
Meets or Exceeds Original Equipment Manufacture SpecificationsYes
New or RemanufacturedNew
Plunger Travel0.075 in
Recommended Preload0.035 in
Seat Height2.66 in
Weight125
UPC / GTIN00036584385585