3C Alky billet block .850 thick 51221-4L-P




Product Description

In the 1980's BLP Products was the first to introduce a fully machined billet metering block for performance Racing Carburetors. Since that time BLP has expanded the billet metering block line to suit the amateur to professional carburetor builder. These Metering blocks have completely adjustable emulsion, idle feed and power valve restrictions for the most discerning carburetor builder.
Purple Anodized Finish only on sale.

This block utilizes BLP L-Series main jets.
Purple sale available while supplies last.


  • Model: 51221-4L-P
  • Shipping Weight: 0.6lbs
  • Manufactured by: BLP


Be the first to write a review. Write a Review

This product was added to our catalog on Monday 16 October, 2017.