HEADING_CONTACT_US_POPUP_TITLE

HEADING_CONTACT_US_POPUP_SUBTITLE

BX4 Basic BX4 Billet Builder kit 650cfm

BX4 Basic BX4 Billet Builder kit 650cfm

Product Description

Part Number:49321BX4
Basic BX4 Billet Builder Kits are an excellent option for the professional carburetor builder, to assemble and calibrate a carburetor to their respective needs, without the excess work of scraping gaskets and reworking parts.
These are basic representations and can be customized to your needs. These kits are completely un-assembled and need to have boosters installed and all components assembled.
Jets and Air bleed not included, are available upon request from the builder.
Billet made in USA components are easy to assemble and are accurate every time.
Custom applications are available please call your customer representative for details on customization.
Custom engraving is available for the metering blocks and on the main section applicable fees apply.
Components included:

(1) 102203 Throttle shaft, 4150 progressive
(1) 102264-3 Throttle shaft, progressive primary 4150.
(4) 1540 Idle mixture screw.
(2) 16420 Float, brass center hung.
(2) 1741 Float pivot pin, center hung.
(2) 18135 Needle seat, .110 Viton.
(2) 21572-31 Pump discharge nozzle .031.
(2) 23258 Pump discharge needle.
(2) 23468Pump nozzle rubber check valve.
(2) 25591Q-65 Power valve 6.5 gas/alky w/ gasket.
(4) 271521 Idle Mixture seal (rubber).
(2) 291094 Secondary return spring pin for 4150.
(1) L34R29A Fuel Bowl Lightweight Pri.
(1) L34R30A Fuel Bowl Lightweight Sec
(2) 342183U Pump diaphragm cover, 30cc.Lightweight.
(2) 35342 Pump diaphragm, 30cc.
(2) 37133 Accelerator pump arm pivot.
(1) 38110 Spring, 4150 primary idle adjustments.
(2) 381216 Spring, float pivot.
(1) 381762 Spring, 4150 secondary throttle return.
(2) 38569 Spring, 30cc pump diaphragm.
(2) 39160 Needle & seat lock nut.
(1) 41330 Accelerator pump cam ( pink).
(1) 43601B-BLP BLP Adjustable secondary link kit/4150.
(4) 45296BX4-155 BX4 std style stepped booster prepped.
(1) 46395 Throttle link flat washer, 4150.
(2) 4744 Pump arm retainer clip.
(8) 4794 Bowl Screw Gaskets, nylon.
(1) 48183 Throttle linkage cotter pin.
(2) 4858-1.400 Vent tube, 1.400 long.
(4) 51016 Screw float bracket.
(2) 51241-3R-FE 2-circuit gas billet gas M/B.
(2) 51244-BX New Style Pump nozzle screw, hollow.
(1) 51271 Screw, primary idle adjust for 4150.
(2) 5159 Rivet, vent whistle.
(1) 51601 Screw, secondary idle adjust for 4150.
(1) 5200-750B Billet Base Plate (Bare) Black.
(1) 5251BX4-650 BX4 Billet Main Section 4BBL 650.
(2) 5313 Plug, accelerator pump passage for billet.
(8) 5369 Screw, 30cc accelerator pump cover.
(2) 5400VR455 Gasket, BLP non-stick bowl.RED.
(2) 5401VR455 Gasket, BLP non-stick metering block.
(12) 5500-00 Air Corrector Blank 10/32.
(8) 5552 Screw, fuel bowl OEM.
(8) 5567 Screw, 4150 main body to the base plate.
(1) 5584 Screw, Secondary cam bracket.
(8) 56352 Screw, 3/16 long SS throttle plate Torx.
(2) 5682 Screw, pump cam.
(2) 5765 Screw, needle & seat lock screw.
(2) 59171 Vent Baffle.
(2) 5979 Float bracket for center hung floats.
(2) 63741 Pump arm assembly 30 cc.
(1) 63822 Secondary cam bracket 4150.
(8) 7107 .250 Metering block plug.
(2) 7225 Screw, float bowl sight.
(1) 81031 Gasket, 650-750 base to the main body.
(2) 81185 Gasket, Holley fuel inlet 7/8.
(2) 81597 Gasket, power valve.
(2) 8540 Gasket fuel bowl sight screw.
(2) 8776 Gasket, needle & seat adjusting nut.
(2) 8777 Gasket needle & seat lock screw.
(4) 8844 Gasket pump nozzle screw.
(4) 9354 SS 650-830 T plate no hole.
Please note boosters are not installed in kits, nominal charge to have this procedure completed.

Features

  • Model: 49321BX4
  • Shipping Weight: 6lbs
  • Manufactured by: BLP

Reviews

Be the first to write a review. Write a Review

This product was added to our catalog on Friday 09 February, 2018.