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

4 out of 5 stars ( 4 )

Part Number: SME-K-400-390

Not Available

Combo, Aluminum, Cylinder Heads, Manifold, Cam/Lifters, Gaskets, Bolts, SB Chevy
See More Specifications | Check the Fit

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

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

SME-K-400-390

4 out of 5 stars ( 4 )

Part Number: SME-K-400-390

Estimated Ship Date: Feb 16, 2027

Not Available

Kit/Combo Contents

Click here for more information about Fel-Pro 1206 - Fel-Pro Performance Intake Manifold Gasket Sets

Fel-Pro 1206 - Fel-Pro Performance Intake Manifold Gasket Sets

Gaskets, Manifold, Intake, Printoseal, 2.21 in. x 1.31 in. Port, .060 in. Thick, Chevy, Small Block, Set

Kit Item Quantity: 1

Click here for more information about Summit Racing SUM-1107 - Summit Racing™ Classic Camshafts

Summit Racing SUM-1107 - Summit Racing™ Classic Camshafts

Camshaft, Hydraulic Flat Tappet, Advertised Duration 303/313, Lift .487/.508, Chevy, Small Block, Each

Kit Item Quantity: 1

Click here for more information about Summit Racing SUM-162112 - Summit Racing™ 64cc Aluminum Cylinder Heads for Small Chevy

Summit Racing SUM-162112 - Summit Racing™ 64cc Aluminum Cylinder Heads for Small Chevy

Cylinder Heads, Aluminum, Assembled, 64cc Chamber, 200cc Intake Runner, Chevy, Small Block, .525 in. Lift Max, for Flat Tappet Cam, Pair

Kit Item Quantity: 1

Click here for more information about Summit Racing SUM-226010 - Summit Racing™ Stage 3 Intake Manifolds

Summit Racing SUM-226010 - Summit Racing™ Stage 3 Intake Manifolds

Intake Manifold, Stage 3, Dual Plane, Aluminum, Natural, Square Bore Flange, Chevy, Small Block, Each

Kit Item Quantity: 1

Click here for more information about Summit Racing SUM-G1491 - Summit Racing™ Intake Manifold Bolts

Summit Racing SUM-G1491 - Summit Racing™ Intake Manifold Bolts

Bolts, Intake Manifold, Steel, Zinc Plated, 12-Point Head, Chevy, Small Block, Kit

Kit Item Quantity: 1

Click here for more information about Summit Racing SUM-G1792 - Summit Racing™ Camlock Plate and Cam Bolt Kits

Summit Racing SUM-G1792 - Summit Racing™ Camlock Plate and Cam Bolt Kits

Camshaft Bolts and Lock Plate kit, SBC V-8, Cam Bolts and Lock plate, Steel, Black Oxide, 3-Bolt, 5/16, V8, Early non-roller Each

Kit Item Quantity: 1

Click here for more information about Summit Racing SUM-G6600R-9 - Summit Racing™ True Roller Timing Sets

Summit Racing SUM-G6600R-9 - Summit Racing™ True Roller Timing Sets

Timing Chain and Gears, True Roller, Double Roller, 3 Bolt, Steel Sprockets, Chevy, Set

Kit Item Quantity: 1

Click here for more information about Summit Racing SUM-HT81716 - Summit Racing™ Hydraulic Lifters

Summit Racing SUM-HT81716 - Summit Racing™ Hydraulic Lifters

Lifter, Hydraulic Flat Tappet, Chevy, 0.842 in. Diameter, Set of 16

Kit Item Quantity: 1

Click here for more information about Trick Flow Specialties TFS-3140E915 - Trick Flow® Standard Engine Gasket Sets

Trick Flow Specialties TFS-3140E915 - Trick Flow® Standard Engine Gasket Sets

Gaskets, Complete Engine Gasket Set, Standard, Chevy, Small Block, Set

Kit Item Quantity: 1

Click here for more information about Trick Flow Specialties TFS-9001 - Trick Flow® Adjustable Pushrod Length Checkers

Trick Flow Specialties TFS-9001 - Trick Flow® Adjustable Pushrod Length Checkers

Pushrod Length Checker, Adjustment Range 7.500 in. to 8.700 in., Ball Ends, Each

Kit Item Quantity: 1

Click here for more information about Trick Flow Specialties TFS-92000 - Trick Flow® Cylinder Head Bolt Kits

Trick Flow Specialties TFS-92000 - Trick Flow® Cylinder Head Bolt Kits

Cylinder Head Bolt Kit, Hex Head, Chromoly Steel, Black Oxide Finish, Chevrolet, Small Block, Each

Kit Item Quantity: 1

Overview

Brand:
Manufacturer's Part Number:
SME-K-400-390
Part Type:
Product Line:
Summit Racing Part Number:
SME-K-400-390
Cylinder Heads Included:
Yes
Camshaft Included:
Yes
Camshaft Type:
Hydraulic Flat Tappet
Duration at 050 inch Lift:
234 int./244 exh.
Advertised Duration:
303 int./313 exh.
Valve Lift with Factory Rocker Arm Ratio:
0.487 int./0.508 exh.
Intake Manifold Included:
Yes
Fuel Delivery Style:
Carbureted
Carburetor Included:
No
Throttle Body Included:
No
Fuel Rails Included:
No
Fuel Injectors Included:
No
Intake Material:
Aluminum
Intake Color:
Natural
Intake Style:
Dual plane
Timing Chain and Gears Included:
Yes
Lifters Included:
Yes
Gaskets Included:
Yes
Cylinder Head Style:
Assembled
Cylinder Head Material:
Cast aluminum
Cylinder Head Color:
Natural
Combustion Chamber Volume (cc):
64
CNC-Machined Combustion Chamber:
No
Intake Runner Volume (cc):
200cc
Exhaust Runner Volume (cc):
70cc
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 Arms Included:
No
Rocker Arm Studs Included:
Yes
Rocker Arm Nuts Included:
No
Guideplates Included:
Yes
Pushrods Included:
No
Valve Covers Included:
No
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
Quantity:
Sold as a kit.
Notes:
Pushrod length checker included. Recommended 3,000+ RPM stall torque converter and gearing. 9.75:1 Minimum recommended compression ratio. The attached dyno results were with a GM ZZ4 short block (12561723) as the base, a SUM-M08750MS carburetor with 74/76 jetting and 39° total advance.

Summit Racing™ Top End Engine Kits for Small Chevy

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

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