That's a great start to gaining some internal power. A good street/strip port and polish wouldn' hurt either, accompanied by a port matched intake manifold and throttle body. Topped off with a decent 4-1 header and some del sol si domed pistons to bump up the compression ever so slightly. I'd check www.modacar.com www.darksidemotoring.com www.trixracing.com or www.speed-garage.com or www.speedgarage.com I'm not sure on the hyphen.