Bronze Trunion Bushing Upgrade Kit for LS Engines injector Superior short pulse width control

Superior short pulse width control and state of the art matching make these injectors easy to tune and provide great drivability

thermistor temperature input

Price: $625

fully assembled

Holley EFI LS single plane split-design race intake manifolds feature a race bred

Bronze Trunion Bushing Upgrade Kit for LS Engines injector Superior short pulse width controlIn high rpm situations (and when used in conjunction with high valve spring pressures) the OEM cageless trunion needle bearingss outer shell may tend to begin walking out of the rocker arms pivot trunion bore, resulting in individual needle bearings quickly falling out and scattering throughout the engine (the OE needles are captured by two separate housings, and the outer housing tends to walk out, releasing the needles). Obviously, this isnt good