what kind of oil are you useing you should break it in on conventional oil so the rings seat then swich to synthetic after 1000 to 2000 miles


98 svt sil/blu 3.0 oval heads full P&P, msds headers,bat kit,2,1/2exhaust 30 inch glasspack and 2 spintech mufflers 14.78@94mph with my mechanical arm i can shift gears in less then a twentieth of a second for sale $7000