Installation Instruction Manual

VACUUM ADVANCE STOP
The Street Fire HEI is supplied with a Vacuum Advance 
Stop Kit that allows you to set a limit to the Vacuum 
Advance. Follow the supplied instructions with the Kit, 
PN 84281. 
MECHANICAL ADVANCE
The mechanical advance of the Street Fire HEI 
distributor is tuned to provide 22° at 4,000 rpm.
Figure 4 Optional Centrifugal Advance Kit.
OPTIONAL ADVANCE KIT
If you would like to adjust the centrifugal advance of 
your Street Fire HEI distributor, a Spring Kit is available 
as PN 8428.
Figure 3 HEI Vacuum Stop Plate, PN 84281.
14°
17°
14°
11°
17°
D
A
B
C
D
C
B
A
14°
11°
11°
thru
thru
thru
thru
22°
25°
22°
19°
16°
13°
25°
D
A
B
C
MSD PRO-BILLET HEI
PN 8365
STREET FIRE HEI
PN 8362
D
C
B
A
22°
19°
19°
16°
13°
16°
thru
thru
thru
thru
S T R E E T F I R E W W W . S T R E E T - F I R E . C O M ( 9 1 5 ) 8 5 7 - 5 2 0 0 F A X ( 9 1 5 ) 8 5 7 - 3 3 4 4
© 2012 Autotronic Controls Corporation
FRM31178 Revised 06/12 Printed in U.S.A.
Limited Warranty
M
SD warrants this product to be free from defects in material and workmanship under its intended normal use*, 
when properly installed and purchased from anauthorizedMSD dealer, for a period of one year from the date of 
the original purchase. Thiswarrantyis voidforanyproductspurchasedthrough auction websites. If found to be 
defective as mentioned above, it will be repaired or replaced at the option of MSD. Any item that is covered under 
this warranty will be returned free of charge using Ground shipping methods. 
This shall constitute thesole remedy of thepurchaser andthesole liability ofMSD. Totheextentpermitted by 
law, theforegoing is exclusive and inlieu of allotherwarranties or representation whetherexpressed orimplied, 
including any implied warranty of merchantability ortness.In noevent shallMSDorits suppliers be liable for special 
or consequential damages.
*Intended normal use means thatthis item is being used as was originally intendedandfor theoriginalapplication 
assold by MSD. Any modifications to this itemor if it is used on an applicationother than what MSD markets the 
product, thewarranty will be void. It is thesoleresponsibilityofthe customer to determine that this item will work for 
the application they are intending. MSD will accept no liability for custom applications. 
Service
Incaseofmalfunction, this MSD componentwillberepairedfreeofchargeaccordingtotheterms of the warranty. 
When returning MSD components for warranty service, Proof of Purchase must be supplied for verification. After 
the warranty period has expired, repair service is based on a minimum and maximum fee.
All returns must have a Return Material Authorization (RMA) number issued to  them before 
being returned.To obtain anRMA number please contact MSD Customer Service at1 (888) MSD-7859 or visit 
our website at  www.msdperformance.com/rma to  automatically  obtain  a  number and  shipping  information. 
When returningtheunit forrepair,leaveallwires at the lengthin which youhave them installed. Be sure to include 
a detailed accountof anyproblems experienced, and what components andaccessories areinstalledon the vehicle. 
The repaired unit willbe returned as soon as possible usingGround shipping methods(ground shipping iscovered 
bywarranty). For more information, call MSD at (915) 855-7123. MSDtechnicians are available from 7:00 a.m. to 
5:00 p.m. Monday - Friday (mountain time).