12605117 - GM SBC 350 4-bolt Short Block
This product may require vehicle validation(s) for proper fitment. Please contact us to confirm correct vehicle fitment and usage.
12605117 - New from GM performance parts, Partial engine assembly used with GM 10067353 (Universal 350 & 12499529 (290 HP 350) Built from all new parts, assembly includes:
- Cast iron 4 bolt main block with 2 piece rear main seal- Non factory roller compatable
- Nodular iron crankshaft
- Powdered metal connecting rods
- Dished aluminum pistons (12cc dish)
- Brass freeze plugs
- Cam bearings
- Can be used in marine applications
- Provision for mechanical fuel pump
- Requires pre-1986 oil pan
- Note: Oil Pump Is Not Included
When used with 76cc heads compression ratio will be 8.5:1
When used with 64cc heads compression ratio will be 9.6:1
When used with 62cc heads compression ratio will be 9.8:1
When used with 58cc heads compression ratio will be 10.3:1
Total Reviews (0)
Write the First Review!
You must login to post a review.
May We Suggest
- We don’t just want your business today. We want to EARN your business for LIFE!
- USA Owned, Operated & Employed
- Installers & Resellers Click Here to Apply
We Specialize In:
- GM LS Conversions
- Engine & Trans Combo Kits
- Unique Ready to Run Engines
- Have a question?
- to Email our Sales & Tech Staff
- 888-748-4655 Mon-Fri 8AM-6PM EST
- Click above for 24/7 Live Chat Service.