Pay in 4 interest-free payments of $8.13 Learn more
Ships within 48 hours · Estimated delivery Aug 16 - Aug 21
XP5 provides excellent roller lifter and roller rocker arm protection
Shafts and arms are splined to avert slipping
AF64-2048R
041" Compressed Thickness SB CHEV 350 MLS 4
Standard Main Jet #55 HO122-55 Bases & Lids (Tops) XP5 provides excellent roller lifterStandard Main Jet #551 4 32" Thread, . 054" Hole Size (Pair) HO122 55 122 55 These metering orifices control fuel flow into the metering system. They are rated in flow capacity "cubic centimetres per minute" and are changeable for tuning purposes. The shape of the entry, exit, and size determines flow. All Holley Main Jets are flow tested and then stamped with the correct number.
US$ 222.50
US$ 167.50
US$ 167.50
