March SWP High Mount Multi Carbs Tune Port

CHEVY SMALL BLOCK SERPENTINE DRIVE
"High Mount" For Tune Port, Super Chargers, Ram Jet, Multi-Carburetor and Low Routed Belt

"Tuneport"

"Blower"

Precision CNC machined from solid billet 6061-T6 aluminum to fit perfectly and handle high torque and vibration. Bracket kit comes complete with stainless steel tensioning rods chrome moly rod ends for high performance operation. All necessary hardware included. Powdercoated to eliminate polishing in those hard to reach places. Matching serpentine pulleys are precision CNC machined from 6061-T6 aluminum. This is the same material we use for NASCAR pulleys! These pulleys will not fracture like common cast pulleys! High tensile strength means much longer wear. We go as far as hard coating the high wear areas to 65 Rockwell (harder than steel)! Our high water flow ratio increases water flow and fan speed. This helps at critical low speed driving. All pulleys have a maintenance-free clear powder coat.

Application:
This kit is designed to fit 1955 and earlier cars. All full size trucks
require 15" from center of water pump shaft to hood.

Ram Jet engines use kit #20820 or 20825

Kit Includes:
High mount A/C and alternator brackets
Tensioning rods and hardware
Crankshaft pulley, water pump pulley and nose cover
Alternator pulley with fan and nose cover
A/C nose cover
Power steering kits include bracket and pulley
Grade 8 mounting hardware

Optional Matching Billet Accessories:
#400 crankshaft pulley cover (RamJet Kits Only)
#450 Billet remote power steering reservoir canister

Works with OEM, Hot Rod Air and Vintage Air A/C Systems

"Blower With Low Routed Belt Kits"

Check Bolt Pattern - (A)
A=3 9/32" Serpentine Kits for Engines with L98 & ZZ4 Aluminum Heads
Kit # Drives	Alternator	A/C	Water Pump	Saginaw Keyway P/S Pump	Saginaw Press Fit P/S Pump	Remote Reservoir Power Steering	Belt Size
20810	yes	yes	yes	-	-	-	78.5"
20811	yes	yes	yes	yes	-	-	100"
20812	yes	yes	yes	-	yes	-	100"
20813	yes	yes	yes	-	-	yes	93"
Blower Kits with Low Routed Belt
20830	yes	yes	yes	-	-	-	104.5"
20831	yes	yes	yes	-	-	yes	111.5"
A=4 3/16" Serpentine Kits for Engines with 1969 - Later Cast Iron Heads & Aftermarket Aluminum Heads
Kit # Drives	Alternator	A/C	Water Pump	Saginaw Keyway P/S Pump	Saginaw Press Fit P/S Pump	Remote Reservoir Power Steering	Belt Size
20815	yes	yes	yes	-	-	-	78.5"
20816	yes	yes	yes	yes	-	-	100"
20817	yes	yes	yes	-	yes	-	100"
20818	yes	yes	yes	-	-	yes	93"
Blower Kits with Low Routed Belt
20832	yes	yes	yes	-	-	-	104.5"
20833	yes	yes	yes	-	-	yes	111.5"
20820 Ram Jet	yes	yes	yes	-	-	-	90.5"
20825 Ram Jet	yes	yes	yes	-	-	yes	94"
Type of Accessories	GM 6-12 o'clock mounting 6" or 7" diameter alternator	Sanden 505 or 508 serpentine A/C	1984-9 1 Corvett e reverse rotation water pump	1966-74 keyway Saginaw pump with canister or our NEW Billet pump	1975-78 press fit Saginaw pump with canister	1987 Sunbird small remote reservoir pump	Dayco 6 rib

Matching Alternator Power Steering A/C Units Etc. - See Accessories