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Speedmaster®
Chevy SBC 350 3.750" 383 ci 1Pc-Seal Rotating Assembly Kit - Outlaw Series
Specs
| Brand: | Speedmaster |
| Part Number: | 1-290-016 |
| Part Type: | Engine Rotating Kits |
| Actual Engine CID: | 383 |
| Bore (in): | 4.030 in. |
| Engine Stroke (in): | 3.750 in. |
| Balanced: | No |
| Pistons Included: | Yes |
| Piston Rings Included: | Yes |
| Piston and Ring Oversize (in): | 0.030 in. |
| Piston Material: | Forged aluminum |
| Piston Style: | Flat top, with two valve reliefs |
| Piston Head Volume (cc): | -4.00cc |
| Wrist Pin Style: | Floating |
| Piston Ring Facing Material: | Plasma-moly |
| Crankshaft Included: | Yes |
| Crankshaft Material: | Forged 4340 Steel |
| Rear Main Seal Style: | 1-piece |
| Engine Balance: | External |
| Connecting Rods Included: | Yes |
| Connecting Rod Material: | Forged 4340 Steel |
| Connecting Rod Beam Style: | H-beam |
| Connecting Rod Length Center to Center (in): | 5.700 in. |
| Rod Bearings Included: | Yes |
| Rod Bearing Undersize (in): | Stock |
| Main Bearings Included: | Yes |
| Main Bearing Undersize (in): | Stock |
| Cam Bearings Included: | No |
| Gaskets Included: | Yes |
| Oil Pump Included: | No |
| Camshaft Included: | No |
| Lifters Included: | No |
| Timing Chain and Gears Included: | No |
| Plastigage Included: | No |
| Assembly Lubricant Included: | No |
| Quantity: | Sold as a kit. |
Description
Speedmaster outlaw series rotating assemblies offer extra strength, performance and reliability. They include a Speedmaster forged 4340 steel crankshaft, Speedmaster H-beam 4340 connecting rods with ARP bolts, Speedmaster forged pistons, Speedmaster rings and 'King Bearings' Main & Connecting Rod Bearings. Speedmaster outlaw series rotating assemblies are the perfect choice for engines up to 650 hp and 1500-6500 RPM.
Brand Information
In 1979, the company was founded with Pete's Performance, which was a small speed workshop. It began by building engines for customers as a hobby, and it has now grown to include selling, assembling, manufacturing and racing high performance engine parts. Over the years, the company has grown into a worldwide high performance powerhouse. Growing from a one-man bricks-and-mortar business; to now a supply chain in which entails more than 400+ people all across the world. Today, Pete's Performance has evolved into the internationally known Speedmaster: which has distribution centres and offices is Sydney, Los Angeles and Shanghai.