Chev 396 454 502 572 Fel-Pro Performance PermaTorque MLS Head Gasket # 1071-061 Rate_20 fiber-reinforced outside layers which are

fiber-reinforced outside layers which are chemically bonded to a high strength composite core

or Magnum Grip shifters

Aluminum 100 Microns AN -10 IN # AER12304

Cummins 3942470

Notes:Cannot use stock springs

Chev 396 454 502 572 Fel-Pro Performance PermaTorque MLS Head Gasket # 1071-061 Rate_20 fiber-reinforced outside layers which areHead Gasket, PermaTorque MLS, 4. 380 in. Bore, 0. 061 in. Compressed Thickness, Multi Layer Steel, Chevy, Big Block, Each Bore (in.): 4. 380 in. Bore (mm): 111. 252mm Gasket Material: Multi layer steel Compressed Thickness (in.): 0. 061 in. Compressed Volume (cc): 15. 703cc Lock Wire: No Quantity: Sold individually. Fel Pro Performance PermaTorque MLS Head Gaskets Fel Pro Performance PermaTorque MLS head gaskets are proven to handle big power any way