YOU ARE BIDDING ON A GOOD USED PRC BILLET 5 STAGE HELIX ROTOR STYLE DRY SUMP OIL PUMP FROM HENDRICK MOTORSPORTS. TURNS FINE AND EVERYTHING INSIDE LOOKS GOOD WITH TYPICAL NORMAL WEAR.
HENDRICK USED THESE PUMPS ON THEIR R07.2 ENGINES AND ARE A DIRECT PAN MOUNTED PUMP THAT DO NO REQUIRE SCAVENGE HOSES TO GO FROM THE PUMP TO THE PAN.
THESE PUMPS FEATURE HELIX CUT GEARS AND SPIN WITH VIRTUALLY NO RESISTANCE AND ARE AS SMOOTH AS THEY GET.
INCLUDES A BILLET ALUMINUM 1" THICK x 2.375" WIDE x 8.875" BLOCK OFF STORAGE COVER FOR THE PUMP IS NOT INSTALLED.
THE SHAFT SIZE IS 12mm (.472") WHERE THE PULLEY GOES, HAS SLOTS FOR KEYWAYS AND HAS A THREADED PORTION TO RETAIN THE PULLEY AND THEN A 1/4" HEX ON THE FRONT.
ON THE FRONT THERE IS A 3/4" id PORT FOR WHAT WOULD BE THE PRESSURE OUT GOING INTO THE BLOCK
ON THE REAR THERE IS 2 TOTAL 1" id PORTS THAT ARE FOR THE RETURN LINES GOING BACK TO THE TANK
THE SCAVENGE PORTS WHERE IT BOLTS TO THE OIL PAN ARE ALL O-RINGED AND ALL INCLUDE O-RINGS. THE 3/4" PORTS AND 1" PORTS HAVE PROVISION FOR O-RINGS FOR THE HARD LINES TO INSTALL, BUT MAY OR MAY NOT INCLUDE O-RINGS. SOME OF THESE PUMPS HAVE SOME OR ALL THE O-RINGS INSIDE THESE PORTS AND SOME DO NOT
OVERALL WIDTH OF THE STAGES ARE 36mm ON THE PRESSURE STAGE, 54mm ON THE 1ST STAGE AND 45mm WIDE ON THE OTHER 3 STAGES
THIS IS A LIGHTWEIGHT PUMP AND WEIGHS JUST UNDER 6# NOT INCLUDING THE BLOCK OFF PLATE
THE PUMP BODY ITSELF MEASURES AROUND 10" LONG OR 13.5" FROM THE FRONT TO REAR OF THE RETURN PORTS OR APPROX 15.25" LONG FROM END OF THE SHAFT TO REAR OF THE RETURN PORTS OVERALL LENGTH
HENDRICK USED A CUSTOM OIL PAN THAT THIS PUMP BOLTED DIRECTLY TO AND ELIMINATED ALL THE RETURN LINES THAT TYPICALLY GO BETWEEN THE PUMP AND PAN FOR SCAVENGE HOSES WHERE THE PUMP IS MOUNTED IN A NORMAL LOCATION. WE DO NOT HAVE ANYMORE OF THESE PANS LEFT IN STOCK. YOU CAN EITHER FABRICATE OR MACHINE UP A CUSTOM PAN, MODIFY AN EXISTING PAN, BUILD AN ADAPTER PLATE SIMILAR TO THE BLOCK OFF PLATE (CAN'T MODIFY THE INCLUDED BLOCK OFF PLATE FOR USE AS IT HAS CROSS DRILLED HOLES) WHERE YOU MACHINE IN SAY -12an ORB PORTS WHERE EACH STAGE IS AND THEN MOUNT THE PUMP IN A TRADITIONAL LOCATION AND USE SCAVENGE HOSES OR GET CREATIVE TO ADAPT THIS HIGH END PUMP TO YOUR APPLICATION.
THE PRESSURE OUT AND DUAL RETURN PORTS ARE DESIGNED FOR STAINLESS HARD LINES TO SLIP IN AND ONCE THE HARD LINES ARE FIXED INTO PLACE WITH BRACKETS OR MOUNTS FROM THE MID PLATE / EARS THEY ARE LOCKED IT. THERE IS NO C-CLIPS OR SNAPS RINGS NEEDED TO SECURE THEM. YOU COULD ALSO POSSIBLE TAKE THE PUMP APART AND WELD ON BUNG FITTINGS OR MAKE FITTING ADAPTERS ON THE STAGES AND PORT FITTINGS TO MAKE YOUR OWN CUSTOM MODIFIED PUMP.
YOU ARE BUYING THE EXACT PUMP PICTURED - NO FILE PHOTOS.
THESE ARE HIGH END PUMPS THAT ARE A WORK OF ART. THE QUALITY, FEEL OF ROTATION, ETC ARE SECOND TO NONE.
PLEASE VIEW ALL PICTURES AND READ ALL ABOVE INFO BEFORE PURCHASING TO MAKE YOURSELF AWARE OF THE STYLE OF PUMP THESE ARE.
INVENTORY #925-571
CONDITION: USED
