Felpro Steel Pre-Flattened O-Ring Head Gasket FE1093 Product:Suit Pro Stock BB Chev Mark IV Block, 4.620" Bore, .051" Compressed T These straight female couplers allow

These straight female couplers allow you to connect two male AN ends with a swivel

Part Number: AF777-12

Part Number: AF98-2108

Various sizes available in Blue

Felpro Steel Pre-Flattened O-Ring Head Gasket FE1093 Product:Suit Pro Stock BB Chev Mark IV Block, 4.620" Bore, .051" Compressed T These straight female couplers allowSteel Pre Flattened O Ring Head GasketSuit Pro Stock BB Chev Mark IV Block, 4. 620" Bore, . 051" Compressed Thickness, Two Coolant Holes Per End Brand: FELPRO Part Number: FE1093 Description: Round bore, will not fit some cylinder head valve pockets Fits Mark IV Block Does not Fit Gen V Block Does not Fit Gen VI Block Two coolant holes per end. Three lower coolant holes Fel Pro wire ring head gaskets, with a stainless steel combustion armour,