o CNC Machined T6 billet aluminum direct fit firewall mounting plate design
o This model fits the earlier GM "long rod / deep" master cylinder design
o All engines with PS pump on driver's side - compatible with rack and pinion conversions
o For use with disc / drum or disc / disc brakes (not for use with 4 wheel drum brakes)
o Features an adjustable brake pedal rod to allow for a range of brake pedal height adjustment
o Models with 4' / 6' PS line set include overlength hoses with re-usable / re-buildable hose ends
o For use with aftermarket subframe kit only - will not clear factory shock tower
o 6 3/4" installed length from firewall to MC mounting flange - no firewall modifications required

1962 - 1967 Chevrolet Nova / Chevy II Hydraulic Brake Assist Unit - Model # 3518

*GM deep vs. shallow master cylinder design:

"early / deep"                      "late / shallow"

NOTE: Part # 3018L is the brake unit itself without power steering line set. Part # 3018 is the brake unit with the 4' power steering line set
This model is identical in all ways to the 3518 model except for being equipped with the late / shallow style short MC pushrod 

Early Nova 3 stud booster                                             

1962 - 1967 Chevrolet Nova / Chevy II Hydraulic Brake Assist Unit - Model # 3018

o CNC Machined T6 billet aluminum direct fit firewall mounting plate design
o This model fits the later GM "short rod / shallow" master cylinder design
o All engines with PS pump on driver's side - compatible with rack and pinion conversions
o For use with disc / drum or disc / disc brakes (not for use with 4 wheel drum brakes)
o Features an adjustable brake pedal rod to allow for a range of brake pedal height adjustment
o Models with 4' / 6' PS line set include overlength hoses with re-usable / re-buildable hose ends
o For use with aftermarket subframe kit only - will not clear factory shock tower  
o 6 3/4" installed length from firewall to MC mounting flange - no firewall modifications required

NOTE: Part # 3518L is the brake unit itself without power steering line set. Part # 3518 is the brake unit with the 4' power steering line set.
This model is identical in all ways to the 3018 model except for being equipped with the early / deep style long MC pushrod 

1962 - 1967 Chevy II  /  Nova

SHOW PREPARED MODEL
SHOWN WITH PS LINE SET

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"early / long MC pushrod"                                               "late / short MC pushrod"