Holley Single Stage 145 Power Valve - High Flow NT002003 9/16 in 26 Spline to

9/16 in 26 Spline to 3/4 in Double D

Each piece is made in a precision mold

Workhorse: FasTrack FT1461 04 - 05 4

EASY TO INSTALL - INCLUDES NEW LONGER HARDWARE AND 2 NEW GASKETSWhy follow when you can lead

The 3021 is a pinless quick release and it fits Grant 5-bolt pattern wheels

Holley Single Stage 145 Power Valve - High Flow NT002003 9/16 in 26 Spline toSingle Stage Power Valves High Flow #HLY125 125 Opening Vacuum 2. 5" Hg #HLY125 135 Opening Vacuum 3. 5" Hg #HLY125 145 Opening Vacuum 4. 5" Hg #HLY125 155 Opening Vacuum 5. 5" Hg #HLY125 165 Opening Vacuum 6. 5" Hg #HLY125 185 Opening Vacuum 8. 5" Hg #HLY125 1005 Opening Vacuum 10. 5" Hg Holley has been the undisputed leader in fuel systems for over 100 years. Holley carburetors powered every NASCAR Cup team and nearly every NHRA Pro Stock champion