Holley Secondary Metering Plate - Main Hole - 0.073 20-OTL-NB-5XL 3 to 18 psi

3 to 18 psi

Closely match port shape and location of heads

High Strength Alloy - Precision

The dipstick features a stainless steel braided dipstick tube

Earl''s fuel kits are offered in MIL SPEC TYPE III hard anodizing (AT) for superior wear and corrosion resistance

Holley Secondary Metering Plate - Main Hole - 0.073 20-OTL-NB-5XL 3 to 18 psiHolley Secondary Metering Plate 134 39 Main Hole 0. 073 Idle Hole 0. 029 Secondary Metering Plates 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 for four decades. Now, Holley EFI products power these cars and are dominating the performance world. Holley products for GM's popular LS engine are dominating the LS scene as well. Holley's