Holley Small Block Chevy Stealth Ram Multi-Port Power Pack Kits
550-707 - Satin for Early/Late heads
550-708 - Polished for Early/Late heads
550-709 - Satin for Vortec heads
550-710 - Polished for Vortec heads
Small Block Chevy Polished Stealth Ram Multi-Port Power Pack kit for Early/Late heads includes:
Polished and Satin Stealth Ram intake (idle–6500 RPM Power Band) and 2 X 58 mm Throttle Body
New Holley Stealth Ram Small Block Chevy Multi-Port Power Pack kits are partially assembled and do not include an ECU, harness, fuel pump, Injectors or sensor connectors. These kits are intended to be used in conjunction with a Holley HP or Dominator ECU. Holley EFI Power Pack kits can also be used with any aftermarket speed-density type ECU's that are designed for use with a multi-point system.
Perfect way to finish out an EFI ECU kit
Complete with intake, throttle body, fuel rails and sensors
Enjoy vastly improved throttle response and idle control
Instructions for Part# 550-708
L 24.000 in. x W 18.000 in. x H 16.000 in.
Weight 35.000 lb.