Race Solid Lifter 304M2/280M-10 for 944 2V NA Best power band 4800-8200 rpm. 1300 rpm idle. Off idle lope. .595 In. cam lift , .510 Ex. cam lift; Race solid lifter, valve spring & retainer package required. After market engine management required. Motronic will not work even with mass flow hot wire. Bhp available depends upon tune of engine. Our experience is 290 to 350 bhp depending on displacement, inlet equipment, valve sizes, exhaust header configuration. No equivalent competitors cam. Used where lift is un-restricted but racing cam is allowed. Best results with unrestricted intake, fully ported cylinder head with larger valves, racing header, high compression, dry sump oil system required. $850