Chevrolet Performance 10185071 Hydraulic Roller Camshaft for Chevy Small Block Engines
809-10185071
Items You Need
Small Block Engine
This hydraulic roller tappet is used on the 5.7 liter 350 ZZ3 & ZZ4 HO engines. The duration at lash point in degrees (intake/exhaust) is 275/280; duration at .050" tappet lift (intake/exhaust) is 208/221; and maximum lift with 1.5:1 rocker ratio (intake/exhaust) is 474/501. The valve lash is zero/zero and the intake lobe centerline is 112°. With a mild idle, it makes effective power and torque within the 3500-6500 RPM.
FAQ
How much horsepower do you gain with a roller cam?
- The Chevrolet Performance 10185071 ZZ4 camshaft can offer significant power gains, usually around 20-40 horsepower.
- Actual gains depend on other engine components and tuning.
Is a roller cam better than a hydraulic cam?
- Roller cams, like the ZZ4 camshaft (10185071), generally offer higher RPM capability and increased performance.
- Hydraulic cams may be smoother but have RPM limitations compared to roller cams.
What year was the SBC roller cam?
- The Small Block Chevy (SBC) roller cam was introduced in the mid-'80s, becoming more prevalent in later years.
- General adaptation increased from the late '80s onward.
Can I run a solid roller cam with hydraulic roller lifters?
- No, solid roller cams require specific solid roller lifters, not compatible with hydraulic roller lifters.
- Each cam type requires matched lifters for proper operation.
Specifications:
does this cam have a mechanical fuel pump lobe ?
Well this can work in an 84 Corvette 350
I have a 1987 Monte Carlo luxury sport with a high performance ZZ4 350 Out a 69 Corvette stingray will this cam work and add Power. If not Which would be best recommend for Adding Power for Street and strip
I have a 1962 327 sbc. Would this cam create a lumpy idle and would it add horsepower using the original 461 .202 fuelie heads. Thank you
Will this cam work for a 1995-1999, 350, 4 bolt, ZZ4, casting number 10243880?
Will this cam work for a 1989 trans am gta with 350TPI?
What size springs should I use with this cam
I have a Dart Little M block P/N 31131111. Will this cam work in this block or does it require a cam retaining plate? I don't think it is considered a 1986 or newer design.
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