8.5mm Chevy Small Block Under Header Ignition Wires with 90° Ceramic Plug Boots - Black SALE-ELIGIBLE Holley square bore 4-barrel carburetors

Holley square bore 4-barrel carburetors using side-mounted throttle lever return spring points

commonly used when an accessory drive needs to power both the power steering pump and an additional accessory from the same pump shaft

The upgraded upper and lower bracket design provides increased mounting support while integrating with compatible Big Block Chevrolet accessory drive layouts

supporting stronger torque production and increased horsepower potential

9 L / 116 in3

8.5mm Chevy Small Block Under Header Ignition Wires with 90° Ceramic Plug Boots - Black SALE-ELIGIBLE Holley square bore 4-barrel carburetorsFor ignition system upgrades and replacement service, this wire set pairs 8. 5 mm cable construction with application specific boot geometry for clean fitment and dependable spark transfer. Spark Delivery & Ignition Performance The 8. 5 mm outside diameter uses spiral wound core material with radio frequency interference noise suppression to help transfer spark energy while reducing electrical interference in compatible ignition systems. Resistance is