Page 84 - 2018 Allstar Performance Parts and Equipment Catalog
P. 84
ELECTRICAL, GAUGES & IGNITION
Plunger Style High Performance Distributors
Brake Light Switch ALL76253 For Use With Ignition Box
Popular two terminal brake light This high performance distributor is an excellent
switch found in most vehicles choice for many types of motorsports. Requires
from the 1950’s to today. Ideal an aftermarket ignition box (such as an MSD,
for most applications, switch is spring loaded to the on Accel, Crane or Mallory) and an external coil
position and turns off when contacted by the brake pedal such as ALL81230. Housing is CNC-machined
assembly. Switch has 1/2" threads with jam nuts for easy 6061-T6 aluminum with an upper support bearing
mounting in a bracket, and two .250" blade type terminals. and an extra-long lower bronze bushing for smooth
operation and accurate timing at higher RPMs.
Lever Style Distributor includes a molded cap and rotor with
Brake Light Switch ALL76250 brass and stainless steel contacts, a mechanical
curve kit with advance springs and stop bushings,
Switch is commonly used with under- manifold gasket, housing O-rings, spark plug wire
floor mounted brake pedal assemblies retainer cap with screws and instructions.
when switch can contact the brake pedal arm.
Spring loaded switch is designed to return to ALL81220 ..... Chevrolet V8*
ALL81216 ..... Chevrolet V8* w/Vacuum Advance
the open position and has two #10-32 tapped mounting ALL81221 ..... Chevrolet V8* w/Adjustable Collar
holes, 5/8" on centers. Designed for easy two wire con- ALL81218 ..... Chevrolet V8* w/Adjustable Collar, Dual Pick-Up
nection, one "+" supply and the other to power brake ALL81246 ..... Ford V8 221-302
lights or a brake light relay. Switch is rated at 4.5 Amps ALL81248 ..... Ford V8 351W
and features two male bullet terminals. ALL81250 ..... Ford V8 351C, 400C/M, 429-460
*Excluding 348-409 CID
Pressure Activated Note: Distributors include melonized drive gears compatible with most flat tappet
Brake Light Switches or hydraulic roller camshafts. If used with a mechanical roller camshaft, a bronze
or other compatible gear should be used as recommended by cam manufacturer.
Switch is plumbed into the brake
system and is activated by closing the ALL76252 ALL76251 Replacement Parts
electrical connection with rising brake pressure (60-120
PSI). Designed for easy two wire connection, one "+"
supply and the other to power brake lights or a brake light
relay. Switches are rated at 4.5 Amps and have 1/8"-27 dry
seal mounting threads. ALL81224 ALL81225 ALL81228
ALL76251 ..... Male Bullet Terminals
ALL76252 ..... 6-32 Screw Terminals ALL81224 ..... Cap And Retainer (Chevrolet)
ALL81226 ..... Cap And Retainer (Ford)
Brake Pressure ALL81225 ..... Rotor
ALL81228 ..... Magnetic Pick-Up
Safety Switch ALL76255
Brake pressure switch is wired into the CD Ignition Coil ALL81230
ignition system and kills power to ignition High output ignition coil is specifically
when a sudden spike in brake pressure designed for use with capacitive discharge
is sensed during the event of an accident or ignition systems. 40,000 volt coil is
emergency. Switch has an adjustable cut-off pressure recommended for use with Allstar
from 700-1900 PSI and resets automatically when brakes Performance HP series distributors.
are released. A weatherproof cover protects the inner Sturdy, high impact housing is epoxy filled
adjustment screw and seals the 18" long pigtail leads. to protect against vibration. Extruded aluminum bracket
1/8"NPT male threads. eases mounting. Mounting hardware, anti-vibration
mounting pads, ring terminals and high temperature
silicone boot are included.
Bobby Stremme Photo: John Berglund David Stremme Photo: John Berglund
82 www.allstarperformance.com