Page 5 - Straub LS Catalog
P. 5

Valve Train Parts
Ultra Pro Series Solid Roller
The Ultra Pro series features a full body design for maximum stability at high rpm. This lifter is machined from 8620 tool steel and features a proprietary axle and roller design that has direct pressure fed oiling to the needle bearings. This lifter is recommended for dual purpose street and strip cars that will see long periods of idling. Lifters with a .750” wheel, we recommend a max of 297#/700# spring pressure. Lifters with a .810” wheel, we recommend a maximum of 424#/900# spring pressure.
Ultra Pro Series Solid Roller
Set Part No.
Pair Par No
Application
5425
5424
Ls .842D t/b u/p p/o +.300 O/c;  ts 5 & 6 head bolt pattern
6177
6176
Bushing ufrs ls .842D t/b u/p p/o +.300 O/c;  ts 5 & 6 head bolt pattern
6459
6458
Bushing ufrs ls .842D t/b u/p p/o +.300 ( .180 Left int offset);  ts 5 & 6 head bolt pattern
5428
5427
Ls .903D t/b u/p p/o +.300 O/c;  ts 5 & 6 head bolt pattern
6132
6131
Bushing ufrs ls .903D t/b u/p p/o +.300 O/c;  ts 5 & 6 head bolt pattern
5457
5432
Ls .903D t/b u/p p/o +.300 (.180 Left int offset);  ts 5 & 6 head bolt pattern
6136
6135
Bushing ufrs ls .903D t/b u/p p/o +.300 (.180 Left int offset);  ts 5 & 6 head bolt pattern
6356
5430L/32R
Ls .903D t/b u/p p/o +.300 (.180 Int & ex ea pair offset);  ts 5 & 6 head bolt pattern
6483
6482
0.842 0.750 Black mamba ls t/b u/p p/o +.300 O/c;  ts 5 & 6 head bolt pattern
6485
6484
0.842 0.750 Black mamba ls t/b u/p p/o +.300 ( .150 Lt int os);  ts 5 & 6 hd bolt
6487
6486
0.842 0.750 Black mamba ls t/b u/p p/o +.300 ( .150 Int & ex ea pr os);  ts 5 & 6 hd bolt
No Roller Bearings. Axle .470 dia (B624L). Pressured oiling delivers oil between the wheel & axle, The wheel runs on an oil-wedge.
Delphi lifters are available in bulk orders. Call 423 391 7774 5


































































































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