ATK Core Return Process
JEGS and ATK appreciate your business and want to ensure that your core return is as smooth as possible.

Please CLICK HERE for ATK Core Return Process

Notes:

• VIN 4, 6, 8, A, B, E, H, J, K, L, M, P, T, V, X, Y
• Head Cast #: 339, 487, 624, 642, 882, 991, 993
• Complete with valves and springs
• Works on both sides of engine
• 6 bolt exhaust manifold
• Intake valve 1.9"

Please CLICK HERE for ATK Warranty