CHRYSLER Big Block 383 AND 440 C.I.
Mopar Performance Crate Hemi Serpentine Kits


CLick Here to see our ULTRA Kit for 383, 440 and HEMI

Tired of losing accessory drive belts? March Performance is very “trick” looking 1” wide serpentine belt drive system that simply swaps out with your old low performance v-belt pulleys. Not only will they eliminate belt throwing, March high water flow ratio pulleys improve cooling.

Matching “high performance” brackets with stainless steel tensioning rods for perfect belt tensioning.These high performance pulleys and brackets are precision CNC machined from solid billet 6061-T6 aluminum, polished and then clear
powder coated for a “no polishing” maintenance-free finish.


Kit Includes:
• Alternator bracket and tensioning rod
• Crank pulley, water pump pulley and   nose cover
• Alternator pulley with nose cover
• Power steering kit includes bracket,   tensioning rod and pulley
• Air conditioning kit includes A/C   bracket, tensioner and nose cover

#40510 installation instruction

#40520, 40525, 40530, 40535 Chrysler 383,400,42,440c.i. Serpentine Kit

 

NOTE: Big Block Mopar brackets kits require that your engine have a thermostat housing in which the bolt holes run parallel to the radiator.

Chrysler Big Block Kits

383-400 C.I. Engines
Kit # Drives
Alternator
A/C
Water Pump
Saginaw Keyway P/S Pump
Saginaw Press Fit P/S Pump
Alternator Belt Size
P/S & A/C Belt Size
40510
yes
-
yes
-
-
42.5”
-
40520
yes
-
yes
yes
-
42.5”
41"
40530
yes
-
yes
-
yes
42.5”
41"
40540
yes
yes
yes
yes
-
42.5”
-
40545
yes
yes
yes
-
yes
42.5”
-
440 C.I. Engines and Mopar Crate Hemi
Kit # Drives
Alternator
A/C
Water Pump
Saginaw Keyway P/S Pump
Saginaw Press Fit P/S Pump
Alternator Belt Size
P/S & A/C Belt Size
40515
yes
-
yes
-
-
43.5"
-
40525
yes
-
yes
yes
-
43.5"
41"
40535
yes
-
yes
-
yes
43.5"
41"
40550
yes
yes
yes
yes
-
43.5"
-
40560
yes
yes
yes
-
yes
43.5"
-
Type of Accessories
Early Chrysler mounting alternator
Sanden 505 or 508 serpentine A/C
Standard rotation water pump
1966-74 keyway Saginaw pump with canister or our NEW Billet pump
1975-78 press fit Saginaw pump with canister
Dayco
6 rib

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