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

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 clearpowder 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

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