Small Block Ford Raceday 400"+ Solid Roller

Perfect for aggressive 393-427+ cubic inch race applications looking for good top end power and not afraid of a rough idle. 

Specs: 

Solid Roller: .024'' Hot
270/278 Duration @ .050'' 
109 LSA, 105 ICL (109+4) 
.696''/.680'' Lift with 1.6 Rockers 

Details: 

*8620 Billet Steel Alloy Core Material 
*7/16'' Cam Bolt Threads
*Standard Windsor Firing Order 
*RPM Range: 4200-7400+
*Recommended Stall Speed: 4200-5500