1969 Chevy II RPO L48 Spring Calculator

Select the items that are installed by checking the box next to the appropriate equipment then click the Calculate button. Note that not all RPO Equipment was available with each engine and model. See Dealer Price Schedule for model application. Once you find the letter code you can find the part number by clicking the Spring Part Number Identification Chart link on the bottom of the page.
RPO Equipment Installed
L48 V-8 Eng. 350 Cu. In. - 300 H.P.
M20 4-Speed Trans.
M35 Powerglide Trans. (V8)
M38 3-Speed Auto. Trans.
M40 3-Speed Auto. Trans.
MB1 2 Speed Trans.
MC1 HD 3-Speed Trans.
A51 Astro Bucket Seats
A81 Head Rest (Spec. Contour)
B37 Floor Mats (Front and Rear)
C60 Air Conditioning
F40 Heavy Duty Suspension
J50 Power Brakes
J52 Disc Brakes
N10 Dual Exhaust (exc. L78)
N40 Power Steering
T60 HD Battery (RPO Eng.)
U57 Tape Player
U63 Radio (Pushbutton)
U69 Radio (AM-FM)
U79 Stereo
V01 HD Radiator (V-8)
ZJ1 Custom Interior
ZJ2 Custom Exterior

Front Spring Wt:

RPO Spring Code:

HD Spring Code:

 Rear Spring Wt:

RPO Spring Code:

HD Spring Code:
Spring Part Number Identification Chart