Holden 253 308 304 EFI 5.0L Valve Spring Package Lt1 Blue Racer
Product Information
Crane Blue Racer performance valve spring kit suits Holden 253, 304, 308, 355, 4.2 5.0 V8 Red Blue & Black motors including EFI Black Motors (not inc LS1 gen 3 etc).
Application: Holden 253, 304, 308, 355, 4.2, 5.0 Litre V8 Red Blue & Black motors including EFI Black Motors (not inc LS1 gen 3 etc).
- Number of Springs Per Valve: Single
- Outside Diameter of Spring (in): 1.255 in.
- Coil Bind Height (in): 1.153 in.
- Damper Spring Included: Yes
- Spring Rate (lbs/in): 432 lbs./in.
- 114 lbs @ 1.700"
- 340 lbs @ 1.200"
- Max Lift .500"
- Inside Diameter of Spring (in): 0.870 in.
- Retainers Included: Yes
- Retainer Material: Steel
- Locks Included: Yes
- Lock Material: Steel
- Quantity: Sold as a kit.

Product Information
Crane Blue Racer performance valve spring kit suits Holden 253, 304, 308, 355, 4.2 5.0 V8 Red Blue & Black motors including EFI Black Motors (not inc LS1 gen 3 etc).
Application: Holden 253, 304, 308, 355, 4.2, 5.0 Litre V8 Red Blue & Black motors including EFI Black Motors (not inc LS1 gen 3 etc).
- Number of Springs Per Valve: Single
- Outside Diameter of Spring (in): 1.255 in.
- Coil Bind Height (in): 1.153 in.
- Damper Spring Included: Yes
- Spring Rate (lbs/in): 432 lbs./in.
- 114 lbs @ 1.700"
- 340 lbs @ 1.200"
- Max Lift .500"
- Inside Diameter of Spring (in): 0.870 in.
- Retainers Included: Yes
- Retainer Material: Steel
- Locks Included: Yes
- Lock Material: Steel
- Quantity: Sold as a kit.