Holley Carburetor Performance Renew Kit - Model Number 4165 NG281 Available for most popular truck

Available for most popular truck applications

75 in Length x 5

1978-1991 Mercury Grand Marquis

0:1 AFR (Requires Wiring) 0-5V Output Lambda values from

Holley Carburetor Performance Renew Kit - Model Number 4165 NG281 Available for most popular truckKits contain complete carburetor gasket and seal set, instructions and troubleshooting guide. 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