Ford vehicles equipped with 4R70W and AODE units may suffer delayed engagements and burnt forward clutches due to low line pressure. This can be even more pronounced in heavy-duty or performance vehicles. Installing Sonnax elevated pressure main pressure regulator spring 76948-06 eliminates these concerns by raising base line pressure to securely engage clutches.

More From This Category

Trick Flow Valve Spring Retainers, Chromoly Steel, 7 Degree, 1.250 in. O.D, .650 in. I.D, Set of 16

Trick Flow Valve Spring Retainers, Chromoly Steel, 7 Degree, 1.250 in. O.D, .650 in. I.D, Set of 16

$129.78

Trick Flow Valve Spring Retainers, Titanium, 7 Degree, 1.229 in. Outside Diameter, .668 in. Inside Diameter, Set of 16

Trick Flow Valve Spring Retainers, Titanium, 7 Degree, 1.229 in. Outside Diameter, .668 in. Inside Diameter, Set of 16

$522.00

MANLEY Valve Lock, 10 Degree Machined, Conventional, Titanium, .3715 in. Stem, Set of 16

MANLEY Valve Lock, 10 Degree Machined, Conventional, Titanium, .3715 in. Stem, Set of 16

$413.60

Trick Flow Nano-Peened Dual Valve springs, Titanium retainers, 160 lbs. seat pressure. 425 lbs. open at .670 lift. LS1, LS6, LS2, LS3, LQ4, LQ9, L92,

Trick Flow Nano-Peened Dual Valve springs, Titanium retainers, 160 lbs. seat pressure. 425 lbs. open at .670 lift. LS1, LS6, LS2, LS3, LQ4, LQ9, L92,

$849.70