FYI we no longer sell race fuel.
GEN lll 5.7L AND GEN lll 6.1L (INCLUDING STROKER BASED 6.1L ENGINES) WITH CENTER SUMP PAN #31000.
2003 TO 2008 5.7L GEN lll TRUCK AND CAR ENGINE WITHOUT VARIABLE VALVE TIMING (VVT).
2006 TO 2010 6.1L GEN lll CAR AND GRAND CHEROKEE ENGINES.
WORKS WITH 61RA683 TUBE AND 61RA757 INDICATOR.