Description
NEW BB or SB Chevy XR-1 14-71 Ultimate Big Block/ Small Block Chevy Special* We like to use our 8-71 XR1 on SB Chevy or LS Engines
This is our most powerful Blower
Includes:
Black 2157 XR-1 Billet 14-71 Stripped for Alcohol- nitro w Snout
125 degree High- Helix , . w V Opening Delta
Adjustable top opening 10.5 " for BAU and Carbon Hats 12" for Birdcatcher and Buzzard
Rear Cooling holes tapped for injection nozzles
18 point Rotor stripping full seal around front and back of rotors
w Sight glass and pressure relief valve ,
Does NOT use a Setback Plate
makes 12 lbs more than our 2057 Retro Blower ( can make 50 lbs on a 525 BB Chevy )
Blower Shop Rec port Competition intake manifold w Burst Panel + Or Royal Ram Meirsch at additional charge
Gaskets -Studs kit
Ultra Duty Outboard Idler assembly
RCD Blower Hub Dual 1/4" keys
RCD Billet Crankshaft Support with Hub and Bolt
RCD Billet Gear Drive or JESEL Belt drive Your Choice
Enderle 5-9/16" ; Big and Ugly- or Enderle Upright with Waterman or Aeromotive Fuel Pump, Shut off valve kit, Port nozzles and Fuel Filters * Carbon fiber Hat approx $2000 more .
8mm GT Black Pulleys Drive system - any ratio we decide on from 10% under to 45% over ( custom for your engine ) * We can supply 14 mm or 11mm for slight additional charge
This blower can be overdriven 50% This includes a Carbon Belt
Ready to Install
Should make 45-50 lbs boost on a 540 cu in at 40% overdrive * Not a guarantee, depends on engine variables and altitude ( elevation )
Cooler charge with High Helix rotors - can run it faster, and make boost all the way up to 10,000 blower RPM