Keith Black Pistons KB364-030 Fits SBF 302 393W Dish 22cc Bore 4.030

Fits SB Ford 302 393W Stroker, Bore 4.030, 302 Fits 3.000 Stroke with 5.090 Rod Length, 393W Fits 3.850 Stroke with 5.956 Rod Length, Dish 22cc, 2 Valve Reliefs, Compression Height 1.608, Set of 8 Pistons

Special Price $427.39 Regular Price $534.24

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⚠ PROP 65 WARNING

⚠ WARNING: This product can expose you to chemicals, which are known to the State of California to cause cancer. Please contact us to obtain a list of harmful chemicals. For more information, go to www.P65Warnings.ca.gov.

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Description

Keith Black Hypereutectic pistons are a great choice for high performance marine, drag race, circle track, street or towing application builds. The low expansion 390 alloy with 16 percent silicon allows for a tighter piston to wall running clearance.

Fully machined head and valve reliefs

Triple Spiral Lock Rings

CNC machined pin bores produce straight and accurately sized bores

Accumulator Groove aids with compression ring seal

Machined in Oil Returns

Diamond Finished Skirts

Mini Grooves to reduce scuffing and overheating

Wrist pins and spiral lock included

5/64 x 5/64 x 3/16 rings not included

Compression Ratio 302 - 54cc 8.3:1, 58cc 7.9:1, 64cc 7.6:1, 69cc 7.3:1 / 393W - 55cc 10.4:1, 60cc 9.9:1, 64cc 9.5:1, 69cc 9.1:1

Advertised piston weight 302 - 549 grams, 143 gram wrist pin / 393W 551 grams, 143 gram wrist pin

OE Deck Height 302 - 8.206" / 393W - 9.500"

Note: Standard bore size is 4.000

Note: 302 Centered Pin. 393W Centered Pin. Pre 71 blocks 0.020 shorter, not enough stock to clean up. Made with 351W block

Specifications

More Information
Price	$534.24
Vehicle Make	Ford SB
Bore Size	4.030
Crankshaft Stroke	3.000, 3.850
Rod Length	5.090, 5.956
Piston Type	Dish
Compression Height	1.608
Piston Material	Hypereutectic
Piston Ring Size	5/64 5/64 3/16
Wrist Pin Size	0.912
Custom Notices	⚠ PROP 65 WARNING