Kit Details:
2 Grooves Long Water Pump Pulley
Pulley Diameter is 6 9/16"
Pulley is 3" Tall
Bolt Pattern is 2 1/8"
Center hole is 5/8"
Belt Type: V-Belt
Double Groove
Machined From Billet Aluminium
These Feature deep grooves to prevent belt from slipping​

Fitment:
Compatible with any SB Chevy Engine when using a LONG water pump
(Compatible with SB Chevy 265 283 305 327 350 383 400 V8 Engines)
3 Grooves Long Water Pump Pulley
Pulley Diameter is 6 9/16"
Pulley is 2 7/8" Tall
Bolt Pattern is 2 3/4"
Center hole is 1 1/8"
Belt Type: V-Belt
Three Grooves
Machined From Billet Aluminium
These Feature deep grooves to prevent belt from slipping​

Fitment:
Compatible with Small Block Chevy SBC engines that use long water pumps.
It will Compatible with most 265 283 305 327 350 383 and 400 engines.
Do NOT Compatible with 1978 and Newer Model Year Metric Canister Style Pumps
Long Water Pump Alternator Bracket:
Material: High billet aluminum Aluminum
Chrome Polished Surface Finish
Alternator Mounting Position: Passenger Side (US)
Alternator Bracket Type: Upper and lower Brackets
Lower Bracket Mounting Style: Water Pump Mount
Complete bracket kit to fix the alternator on the vehicles.
This bracket kit can be used with serpentine/V-belt applications.
Mounts on upper passenger side, 90 degree water neck required.
Made of billet aluminum material, Chrome Polished Surface, high strength and durability.

Fitment:
This bracket mounts on the passenger side

Kit Fit:
Compatible with any SBC Chevy Engine using a LONG water pump
Compatible with Chevy 265 283 305 327 350 383 400 Long Water Pump
Package Include:
1X Double Groove Water Pump Pulley
1X Triple Groove Crank Pulley
1x Power Steering Pump Bracket Kit
1x Alternator Bracket Kit