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| Return to Parts List | Category : A- Small Block "LA" : Valve Springs | PAC PAC-1237X-16 DUAL SPRING 200#@1.800 "585#@.700LIFT 1.274" OD .630 ID 550 SPRING RATE COIL BIND 1.045 MAY NEED TO $385.12
| Part# |
PAC 1237X |
| O.D. (in) |
1.275" |
| I.D. (in) |
.900" |
| Spring Type |
Dual |
| Inside Spring I.D. (in) |
0.630" |
| Install Load (LB) |
200# @ 1.800" |
| Open Load (LB) |
502# @ .550"
530# @ .600"
558# @ .650"
585# @ .700" |
| Coil Bind Max (in) |
.755" |
| Lift Max (in) |
.700" |
| Damper |
NO |
| Rate |
550 |
Note: This spring is used with small blocks with Mechanical Roller camshafts.
To use this spring will require the following:
PAC R432 - Titanium Steel Retainer Set (x1)
PAC L8133 - Locks (x16)
PAC S138 - Spring Seat (x16)
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Home | Phone: 309-745-9558 | Email: information@hughesengines.com |
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