Chevy 496 Comp Cams Roller Rockers & Valvespring Upgrade - The Sweet Spot

While on paper our Boulevard Bruiser ("Ground & Pound," October '09) seemed well at home in the upper rpm. A closer look revealed a less-than satisfactory issue with valve float and subsequently a loss in power.While on paper our Boulevard Bruiser ("Ground & Pound," October '09) seemed well at home in the upper rpm. A closer look revealed a less-than satisfactory issue with valve float and subsequently a loss in power. It's been known that the more cubic inches the more difficult it is to spin that reciprocating mass at high rpm. Yet, with the availability of off-the-shelf items such as lightweight and higher tolerance valvetrain components, the ability to wring out even more power is also available with the right combination.inline_mediumwraptextright26115125/tech/engines_drivetrain/cams_heads_valvetrain/1002chp_chevy_496_comp_cams_roller_rockers_valvesp ring_upgrade1002chp_01_z+chevy_496_comp_cams_rolle r_rockers_valvespring_upgrade+performance_engine_p arts.jpgTrue


Photo Gallery: Chevy 496 Comp Cams Roller Rockers & Valvespring Upgrade - Chevy High Performance Magazine


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