does it has flat top or dish pistons? best oem head would be 243 or l92 heads. if you dont want over 11.0 c/r then dont get l92/ls3 heads. ifs its lq4(dish) get 243 heads and mill them 030 or so if lq9 (flat tops) just bolt them on!
does it has flat top or dish pistons? best oem head would be 243 or l92 heads. if you dont want over 11.0 c/r then dont get l92/ls3 heads. ifs its lq4(dish) get 243 heads and mill them 030 or so if lq9 (flat tops) just bolt them on!