Sonnax piston plate GM-DA-7P converts 258mm viscous damper to mechanical damper. For use with 258mm converter cores with following codes:

JSFM
JTFM
JZFM

More From This Category

MANLEY Valve Spring and Retainer, NexTek, Dual, 8mm Stem Diameter, 7 Degree Lock, 1.311 in. Spring O.D, Kit

MANLEY Valve Spring and Retainer, NexTek, Dual, 8mm Stem Diameter, 7 Degree Lock, 1.311 in. Spring O.D, Kit

$1,181.04

Sonnax Modulator Plug Gasket, GM, Powerglide

Sonnax Modulator Plug Gasket, GM, Powerglide

$10.92

DBA Front Street Series En-Shield Brake Rotor, 302mm, For Peugeot RCZ 1.6L 115kw Turbo 10/10-9/15, Kit

DBA Front Street Series En-Shield Brake Rotor, 302mm, For Peugeot RCZ 1.6L 115kw Turbo 10/10-9/15, Kit

$244.60

Trick Flow Port and Polishing Kit, 86-Piece, Cartridge Rolls, 60/80/120-Grit, Assorted Sizes, 1/4 in. Shank Mandrels, Kit

Trick Flow Port and Polishing Kit, 86-Piece, Cartridge Rolls, 60/80/120-Grit, Assorted Sizes, 1/4 in. Shank Mandrels, Kit

$168.20

CVF Racing Pulley Kit, 2 Groove, LWP, Big Block For Chevrolet, Kit

CVF Racing Pulley Kit, 2 Groove, LWP, Big Block For Chevrolet, Kit

$328.62