1996 SVT/SVE 4.6 L Cobra specs (1997) Engine. 90-degree V8, cast aluminum block and heads, iron cylinder liners, fully counterweighted forged crankshaft. Main bearing caps: Nodular iron 6-bolt (cross-bolted) Pistons: Hypereutectic cast alloy shallow skirt with friction reducing coating on sliding surfaces.. 5.0 HO (302) Head Torque Specs. Note: Be sure to lightly oil the bolt threads for proper torquing specs for bolts not in the water jackets, otherwise use liquid thread sealer for the bolts that are in the water jackets (bottom ones). Cylinder Head to Engine Block (Standard Bolts 1972-1992) Step 1: 55-65 FT/LBS; Step 2: 65-72 FT/LBS. "/>1997 mustang cobra specs