COMP Cams Camshaft CS 305Qio8 - 08-609-44

4-Pattern 253/263 IB, 255/265 OB Hydraulic Roller Cam for OE Roller SBC

Application: Fits '87+ GEN 1 Chevrolet 305-350 Small Blocks w/ Factory Roller Camshafts (Not LT-1/LS1 etc)

Recommended in larger c.i. and high compression applications. 3500+ Stall.

• Technology developed and race-proven in NASCAR.
• Feature a large increase in both area under the curve and stability at high RPM.
• Optimize valve events based on runner length.
• Feature a large increase in both area under the curve and stability at high RPM.
• Technology developed and race-proven in NASCAR.
• Feature four lobe patterns, one intake and exhaust design for outboard runners and another intake and exhaust design for inboard runners.
• Optimize valve events based on runner length.