HV pump, the newer HV pumps come with a high pressure spring, you have a stock type pump.

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Last edited by csk; 12/11/19 01:29 AM.
1968 Charger COLD A/C Hilborn EFI
512ci 9.7 compression, Stealth heads, 4.10 gear A518 ODtrans 4100lb,10.93 full street car trim
2020 T/A 392 Stock 11.79 @ 114.5