Marcos Diaz and Eastyn Culp each scored 19 points as the Timberwolves won the non-league contest.
Heritage (2-1) pulled away with a 24-6 second quarter run after playing to a 19-19 tie after the first quarter.
Diaz made five 3-pointers. Conner Childs added 16 points and Heritage went 22 of 26 from the free-throw line.
Cavin Holden scored 12 points for R.A. Long (0-2) and Cameron Holden had 11.
HERITAGE 79, R.A. LONG 52
R.A. LONG (0-2) — Cameron Holden 11, Jake Anderson 0, Ryan Plampin 8, Aaron Ofstun 10, Jadon Williamson 0, Jamond Harris 5, Cavin Holden 12, Ashton Mertes 3, Riki Vasquez 0, Wayne Keegan 4, Azik Rothwell 0. Totals 21 (4) 6-10 52.