Upper Gasket Kit GM 7.4L type 1 Poseidon Marine

Mercruiser / Volvo / General Motors Cylinder Head Gasket Set

Gen VI only HO
PermaDry molded rubber valve cover & premium valve stem

Order number: FEL17201

7.4 Gi (330 hp Gen V); 7.4 GL (300 hp Gen. V); 7.4 GSi (385 hp Gen V); 740 (300hp Gen IV); 740 DP (300 hp Gen IV); 740 DP (300hp Gen V)

7.4L 454 V8: 420 hp Gen IV & V, PS425 (385, 400, 425 hp Gen IV & V), hp 525 SC (500 hp Gen
V), 7.4L Blue Water Inboard hasta / up to Ser. no. D715493 (310, 340 PS Gen IV), 7.4L Blue
Water Inboard desde / from Ser. no. D715494 (310 hp Gen V), 7.4L Bravo hasta / up to Ser. no.
D603117 (300, 330 hp Gen. IV), 7.4L Bravo I desde / from Ser. no. D603118 (300, 330 PS Gen V),
7.4L Bravo II desde / from Ser. no. D603118 (300, 330 PS Gen V), 7.4L Bravo III desde / from Ser.
no. D603118 (3350 hp Gen V), 7.4L EFI desde / from Ser. No. F215800 (310 PSGen V), 330, 340,
350, 370 TRS, 400 TRS Gen IV; 450 hp Gene V, 454 Magnum Alpha desde / from Ser. no. A631894 –
B785148 (330 hp Gen IV), 454 Magnum Bravo Ser. no. B721206-D805068 (350, 365 hp Gene IV);
454 MAgnum Bravo desde / from Ser. no. D805069 (350 hp Gene V)

This part can be found in the exploded view below:
(15) GM General engine block Big Block parts V8, 7.4L & 8.2L

The references that are listed here are trademarks that apply to the respective trademark owners. The references are used only for a reference purpose. Our product is compatible with these reference numbers. Please note that our product is an aftermarket product (non-OEM), unless otherwise stated.