Outdated Internet Browser Detected

The Internet Browser you are using cannot establish a secure connection to SummitRacing.com which will prevent you from being able to Log In or Checkout. This is most likely because SSL 3.0 is your default SSL setting. This makes you vulnerable to the "POODLE exploit" and to ensure your security, it is not allowed on our site. Please change your browser security settings to not allow SSL 3.0 or attempt to update your browser using these links.

In-Store Pickup Location Close

Summit Racing® Top End Engine Kits for Small Chevy SME-K-400-390

Get Free Shipping with Your Order over $99!

Combo, Aluminum, Cylinder Heads, Manifold, Cam/Lifters 488/510, Gaskets, Bolts, SB Chevy

Estimated Ship Date: Tomorrow Would you rather pick it up? Select Location

  • Order this item and get free delivery and handling on your entire order! Offer excludes truck freight fees. Valid on orders shipped in the contiguous United States.

Brand: Summit Racing

Manufacturer's Part Number: SME-K-400-390

Part Type: Top End Combos

Product Line: Summit Racing® Top End Engine Kits for Small Chevy

Summit Racing Part Number: SME-K-400-390

Cylinder Heads Included: Yes

Cylinder Head Style: Assembled

Cylinder Head Material: Aluminum

Cylinder Head Finish: Natural

Combustion Chamber Volume (cc): 64

CNC-Machined Combustion Chamber: No

Intake Runner Volume (cc): 200cc

CNC-Machined Intake Runner: No

CNC-Machined Exhaust Runner: No

Intake Port Location: Standard

Exhaust Port Location: Standard

Spark Plug Style: Straight

Intake Valves Included: Yes

Intake Valve Diameter (in): 2.020 in.

Exhaust Valves Included: Yes

Exhaust Valve Diameter (in): 1.600 in.

Valve Springs Included: Yes

Outside Diameter of Outer Spring (in): 1.430 in.

Damper Spring Included: Yes

Number of Springs Per Valve: Dual

Retainers Included: Yes

Retainer Material: Chromoly steel

Locks Included: Yes

Lock Style: 7 degree

Valve Stem Seals Included: Yes

Valve Stem Seal Style: Positive stop

Rocker Arm Studs Included: Yes

Rocker Arm Nut Thread Size: 3/8-24 in.

Rocker Arms Included: No

Guideplates Included: Yes

Accessory Bolt Holes Drilled: Yes

Valve Guides Included: Yes

Valve Guide Material: Phosphorous bronze

Valve Seats Machined: Yes

Valve Seat Material: Ductile iron

Steam Holes Drilled: No

Oiling Style: Through pushrod

Machined for O-Ring: No

Heat Crossover: No

Head Gaskets Included: Yes

Intake Manifold Included: Yes

Carburetor Quantity: One

Intake Style: Dual plane

Basic Operating RPM Range: 3,000-6,500

Intake Finish: Natural

Intake Material: Aluminum

Intake Manifold Gaskets Included: Yes

Intake Manifold Fasteners Included: Yes

Camshaft Included: Yes

Cam Style: Hydraulic flat tappet

Intake Duration at 050 inch Lift: 234

Exhaust Duration at 050 inch Lift: 244

Duration at 050 inch Lift: 234 int./244 exh.

Advertised Intake Duration: 303

Advertised Exhaust Duration: 313

Advertised Duration: 303 int./313 exh.

Intake Valve Lift with Factory Rocker Arm Ratio: 0.487 in.

Exhaust Valve Lift with Factory Rocker Arm Ratio: 0.508 in.

Valve Lift with Factory Rocker Arm Ratio: 0.487 int./0.508 exh.

Lifters Included: Yes

Pushrods Included: No

Timing Chain and Gears Included: Yes

Quantity: Sold as a kit.

Notes: Pushrod length checker included. Recommended 3,000+ stall and gearing.

In-Store Pickup: Choose In-store pick-up (OH, GA, NV) on our web site.

Calculator Compression Calculator

Summit Racing Street & Strip top end engine kits feature a pair of fully assembled Summit Racing Street & Strip aluminum cylinder heads (62cc chambers, 170cc intake/69cc exhaust), matched up with a Summit Racing Street & Strip aluminum intake manifold and a Summit hydraulic cam and lifter kit. You also get a Summit timing chain set and cam locking plate, a complete set of Trick Flow gaskets, a Trick Flow pushrod checker, and hardware from Summit and GM Performance.

Warranty

Some parts are not legal for sale or use in California on any pollution-controlled motor vehicles

Back To Results
Email this page Close
Close