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Ships within 48 hours · Estimated delivery Nov 4 - Nov 9
SMALL BLOCK FORD 289-400
SOUTHWEST SPEED BOOSTER MOUNTING BRACKET SET (SOUTHWEST SPEED PART #300-7910): BRACKETS TO MOUNT THE BOOSTER DIRECTLY TO THE FIREWALL
UPGRADE TO SNIPER EFI AND GET THE TACTICAL ACCURACY OF EFI TODAY
On Most pickups the steering box can normally be clearanced slightly to allow these headers to be used
60 1/4" IS MEASURED OUTSIDE-OF-AXLE-FLANGE TO OUTSIDE-OF-AXLE-FLANGE
PISTON RINGS (8),ZERO GAP MOLY,4"+.040" Southwest Speed Tandem Cylinders SMALL BLOCK FORD 289-400ZERO GAP MOLY HIGH PERFORMANCE PISTON RINGS SPECS: *4" +. 040" BORE *1 16" TOP RING THICKNESS *1 16" MIDDLE RING THICKNESS *3 16" OIL RING THICKNESS DESIGNED TO STAND UP TO THE RIGORS OF RACING & HIGH PERFORMANCE STREET USE, WHILE PROVIDING LONG LASTING LIFE THESE RINGS FEATURE: *PLASMA COATED, BARREL SHAPED, DUCTILE IRON TOP RINGS THAT SEAL AGAINST BLOW BY WHEN THE PISTON ROCKS IN ITS BORE, *TAPERED SECONDARY RINGS THAT SEAL AGAINST THE OIL CONTROL
