Description
This Howards Cams 180225-12 SBC Hydraulic Roller Camshaft fits the 305-350 Small Block Chevy from 1987-1998. Howards designed this cam for OE Roller Applications/With Stepped Nose (Carbureted). It is great for street use, and it features good low to mid-range performance, great fuel economy, and a smooth idle. A 9.0:1+ compression ratio and a 1500+ stall speed torque converter are highly recommended.
Howards Cams 180225-12 SBC Hydraulic Roller Camshaft Specs:
- For 305-350 cubic inch Small Block Chevy engines from 1987-1998
- Basic RPM Range: 800 to 4200
- Valve Lift Intake: .405
- Valve Lift Exhaust: .465
- Intake Duration: 260
- Exhaust Duration: 266
- Intake Duration at .050”: 207
- Exhaust Duration at .050”: 213
- Lobe Separation: 112
- Intake Centerline: 108
- Firing Order: 1-8-4-3-6-5-7-2
- Thrust Button Required: Yes
- Recommended Lifter Set: 91013 Performance
- Recommended Premium Lifter Set: 91113FB Variable Duration
- Recommended Valve Springs: 98213
- Recommended Valve Spring, Retainer and Lock Kit: 98213-K12
Notes: Stock (O.E.) valve springs can NOT be used.
Howards Cams designed this Hydraulic Roller Camshaft for high performance on the street.
Howards Hydraulic Roller Cams – From mild to wild, they are the ultimate in performance!
Reviews
There are no reviews yet.