Page 449 - 2017 Racecar Engineering Circle Track Parts and Accessories Catalog
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CHEVY PRO BILLET FLYING MAGNET CRANK TRIG GER
HEI DISTRIBUTOR MSD8365 The MSD Flying Magnet Crank Trigger employs an alumi-
Engineered to deliver superior ignition performance, num wheel with four magnets that pass by a stationary
the Pro Billet HEI Distributor incorporates the Digi- non-mag net ic pick up, caus ing the ignition to pro duc e
tal HEI module and coil for maximum spark en- accurate trig ger sig nals.
ergy with improved dwell and timing control. Prevents false triggering from bolts or bumps on the
Precision, CNC-machined housing is additionally trigger wheel. Only the magnets will create the
fitted with a TIG-welded shaft, adjustable centrifugal necessary trig ger signal. Includes a 2-piece
advance assembly, heavy duty gear, vacuum advance, high mounting brack et for the non-magnetic
performance cap, rotor and coil cover. Sold complete with (3) pickup that will work on either the passenger
sets of mechanical advance springs and (4) stop bushings for a or driver side of the engine.
truly custom advance curve. Part No. Application
Part No. Description MSD8600 SB Chevrolet, 6-1/4" Balancer MSD8610
Replacement Components MSD8610 SB Chevrolet, 7" Balancer
MSD84101 Rotor Replacement Component
Non-Magnetic Pick-Up
MSD8276
MSD84111 Distributor Cap, Red
MSD8531 Gear
SOFT TOUCH REV CONTROL
To limit RPM, Soft Touch computer circuitry drops
ULTIMATE GM HEI KIT MSD8501 one cylinder at a time and then fires that cylinder
Everything needed to make any early model on the next cycle to prevent plug fouling. Smooth
GM HEI distributor a great performer with limiting action holds RPM at the selected limit
MSD reliability. Matching coil and module with no backfires, roughness or damage. Easily
produce higher voltage and energy for exceptional adjusted with plug-in modules for 6,000, 7,000 and
high speed coil saturation and high RPM power. 8,000 RPM (other module kits available). Adjustable MSD8728
Kit includes high energy module, coil, cap, dust for 4, 6 or 8-cylinder engines with points, stock electronic or MSD capacitive
cover and rotor. A low resistance HEI bushing is discharge ignitions.
recommended (but must be purchased separately) when an MSD series Ignition
Part No.
Description
Module has been added. Components are also available separately. MSD8728 Soft Touch Rev Control, OEM or Points Ignition
Part No. Description MSD87286 Soft Touch Rev Control, DIRT Spec.
Replacement Components
MSD8225 High Output Coil
MSD8412 Low Resistance Bushing, Not Included In Kit RPM MODULE KITS
MSD83647* HEAT Digital HEI Module With Rev Limiter
MSD84022 Factory Style Coil Dust Cover Each RPM Module Kit contains five modules
MSD84101 Rotor within RPM ranges from 3,000 to 9,900.
MSD84111 Distributor Cap Compatible with all MSD accessories that
* Module may only be used with non-computerized (4-pin module) HEI’s. require modules. Available in even and odd
increments. MSD87451
Even Increments Odd Increments
SUPER HEI KIT MSD85001 Description Part No. Part No.
Just what the Saturday night racer 3,000-3,900 RPM MSD8743 MSD87431
MSD87441
4,000-4,900 RPM
MSD8744
ordered. The solution to the GM 5,000-5,900 RPM MSD8745 MSD87451
HEI’s loss of power above 4,500 6,000-6,900 RPM MSD8746 MSD87461
RPM. Kit, which delivers 7,000-7,900 RPM MSD8747 MSD87471
more power, increased 8,000-8,900 RPM MSD8748 MSD87481
RPM range and improved 9,000-9,900 RPM MSD8749 MSD87491
throttle response. Includes
a Digital 6AL ignition INDIVIDUAL RPM MODULES
control, Blaster SS coil, coil RPM Modules may also purchased individually. Compatible with all MSD
wire and HEI dust cover. Ignition control accessories that require modules.
includes the built-in Soft Touch Rev Control to protect the engine from overrev Part No. Description
damage. MSDASY10177 3,000 RPM
MSDASY17893 6,500 RPM
MSDASY10178 7,000 RPM
GM HEI MODULE MSDASY11541 7,200 RPM
BYPASS CABLE MSDASY11543 7,400 RPM
ASSEMBLY MSD8861 MSDASY17898 7,500 RPM
MSDASY11545
7,600 RPM
Use to plug an MSD 6 or 7 Series ignition or timing MSDASY11547 7,800 RPM
accessory directly into the magnetic trigger inside a GM HEI distributor. MSDASY11549 8,200 RPM
MSDASY11551 8,400 RPM
CIRCLE TRACK DIGITAL SOFT-TOUCH MSDASY11553 8,600 RPM
8,800 RPM
MSDASY11555
HEI REV LIMITER MSD8727CT
RPM controller plugs into nearly any GM HEI RPM CHIP TESTER
distributor and functions as a RPM limiter MSD89952
with adjustments from 3000-9900. Unit Specialized unit allows testing the function and
additionally records highest RPM attained accuracy of MSD RPM chips. Simply plug the tes-
during race. ter into the ignition or RPM module and hold down a
single button. Sold complete with 9-volt battery.
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