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Stock Cast Iron Heads
Butler recommended valves- Pontiac Cast Iron Heads (non RAIV/SD) has an install height of 1.600" with stock length valves.
Browse Stock Cast Iron Heads Products
Items 1-10 of 10
Description: Butler Spring kit with valve springs, retainers, locks, seals, shims and install tool (for Viton Seals). For Cast Iron Heads
Item #: BPI-SK-HR-98438
Condition:
New
Price: $389.95
Description: Butler Spring kit with valve springs, retainers, locks, seals, shims and install tool (w/Viton Seals option). For Cast Iron Heads
Item #: BPI-SK-HR-995
Condition:
New
Price: $359.95
Description: Butler Spring kit with valve springs, retainers, locks, seals, shims and install tool (w/Viton Seals option). For Cast Iron Heads
Item #: BPI-SK-FT-68404
Condition:
New
Price: $359.95
Description: 155 @1.600 355 @1.050 (.550 lift), .980 Coil Bind, For Cast Iron Heads
Advertised coil bind height- 1.020"
Actual coil bind height measured with 740-16 retainer- .980"
Item #: CCA-995-16
Condition:
New
Price: $141.95
Description: 1.384 Dual Springs 117 @ 1.600, 240 @1.100, Coil Bind @ 1.000 (Set)
Item #: CCA-988-16
Condition:
New
Price: $129.95
Description: Crower Valve Springs 1.600" Installed Height (113 lbs.) 284 lbs@1.100"/304lbs.@1.050 / Coil Bind .950", 1.405" OD (Set)
*Can use up to .590lift on cast iron Pontiac heads without cutting spring seats*
Item #: CRO-68404-16
Condition:
New
Price: $169.95
Description: Still have good castings and don't know what parts you need for your heads? Let Butler help with the new Head Builder Kits.
Item #: BPI-HB-001-CI
Condition:
New
Price: $599.95
Description: Type: Dual With Damper
O.D. Outer: 1.465"
I.D. Outer: 1.091"
I.D. Inner: .807"
Coil Bind: .950"
Seat Load: 120@1.600"
Open Load: 370@1.050" (.551 lift)
Rate (lbs/in): 425
Quantity: 16
Item #: HOW-98438-16
Condition:
New
Price: $189.95
Description: Type: Dual With Damper
O.D. Outer: 1.440"
I.D. Outer: 1.096"
I.D. Inner: .750"
Coil Bind: .980"
Seat Load: 132@1.600"
Open Load: 330@1.050"
Rate (lbs/in): 363
Quantity: 16
Item #: LUN-73949-16
Condition:
New
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***SEE PART# HOW-98438-16***
Items 1-10 of 10