PERFORMANCE
RACE PROVEN
PERFORMANCE
ULTRA 40 UNSLEEVED
CUSTOM FIT WIRE SETS, BLACK
• Cost effective version of our race proven Ultra 40 Race Wire, without heat sleeving
• 7 mm or 8.65 mm diameter wire with 40 ohms of resistance per foot
• Complete, ready to install sets available for specific engines
• Wire for each cylinder is labeled
Now available with 135 Deg. Spark Plug Boots
ENGINE, ROUTING, DISTRIBUTOR CAP STYLE
PART#
WIRE
DIAMETER
SPARK PLUG WIRE LENGHTS CYLINDER #
1 2 3 4 5 6 7 8
Small Block Chevy, Over V/C, HEI 73725 8.65 mm 29 33 35 27 25 27 25 24 36
Small Block Chevy, Under Header, HEI 73726 8.65 mm 45 45 40 40 27.75 28 27 26.75 36
Big Block Chevy, Over V/C, HEI Style Cap 73728 8.65 mm 28.75 34.75 34.25 28.75 27.25 28.50 26 25 36
Big Block Chevy, Under Header, HEI Style Cap 73729 8.65 mm 41.50 44.50 37.50 37 31 31 26.50 31 36
GM LS Series Coil -On Plug,*Medium Length 73727 7 mm 9.75 9.75 9.75 9.75 9.75 9.75 9.75 9.75 N/A
COIL WIRE
LENGTH
No. 73727
No. 73729
* Wires are 1.75" Longer than most O.E.M. GM sets for more versatile wire routing
MOROSO PERFORMANCE PRODUCTS, INC.
phone 203.453.6571 • tech 203.458.0542 • www.moroso.com
July 2020
DragIllustrated.com | Drag Illustrated | 59