Big Block Chevy Stage 2 Street/Strip Solid Roller

Perfect For aggressive street/strip 454-505 cubic inch setups. Will have a rough idle and will require a 3200+ Stall converter. Extremely strong mid-range to top-end power. 

Specs: 

Tight Lash Solid Roller
251/258 Duration @ .050'' 
110.5 LSA, 107 ICL (110.5+3.5) 
.671''/.654'' Lift with 1.7 Rockers 

Details: 

*8620 Billet Steel Alloy Core Material 
*Flatnose Mark IV Style For Use With Cam Button
*Standard Firing Order 
*RPM Range: 3000-6600
*Recommended Stall Speed: 3200+