Page 632 - 2020-2021 Racecar Engineering Drag Racing Parts and Accessories Catalog

2020 DRAG RACING

Powerforged Pistons
TM
VMS-75 alloy pistons are CNC-machined to tight tolerances, media blasted, and Duroshield coated. Available
in std., +.030", +.040", and +.060" sizes (specify size after part number). Sold in weight-matched sets of
eight, with wrist pins.
Engine Part No. Sizes Available Use Comp. Ratio Comp. Height Top Ring 2nd Ring Oil Ring
Chevy
302 SEAL2210AF(xx) .030" Race 12.0:1 1.805" 1/16" 1/16" 1/8"
SEAL2165F(xx) .030", .040" Street 8.9:1 1.671" 5/64" 5/64" 3/16"
327
SEAL2166AF(xx) .030" Street 10.2:1 1.675" 5/64" 5/64" 3/16"
SEAL2403NF(xx) .030" Street 9.0:1 1.562" 5/64" 5/64" 3/16"
SEAL2256F(xx) Std., .030", .040", .060" Street 9.6:1 1.563" 5/64" 5/64" 3/16"
350 SEAWL2256F(xx) .030", .040" Street 9.7:1 1.563" 1/16" 1/16" 3/16"
SEAL2490NF(xx) .030" Street/Strip 9.9:1 1.565" 1/16" 1/16" 3/16"
SEAL2252YF(xx) .030" Race 11.8:1 1.560" 1/16" 1/16" 1/8"
SEAL2240NF(xx) .030", .060" Street/Closed Chamber 8.2:1 1.760" 5/64" 5/64" 3/16"
396
SEAL2242NF(xx) .030" Street/Closed Chamber 10.5:1 1.765" 5/64" 5/64" 3/16"
402 SEAL2328NF(xx) .030" Street/Closed Chamber 10.5:1 1.765" 5/64" 5/64" 3/16"
SEAL2300NF(xx) .030" Street 8.6:1 1.767" 5/64" 5/64" 3/16"
427
SEAL2268NF(xx) .030", .060" Street 10.1:1 1.765" 5/64" 5/64" 3/16"
SEAL2453F(xx) .030", .060" Street 7.5:1 1.640" 5/64" 5/64" 3/16"
SEAL2377F(xx) .030" Street 7.7:1 1.640" 5/64" 5/64" 3/16"
454 SEAL2399NF(xx) .060" Street/Open Chamber 8.8:1 1.645" 5/64" 5/64" 3/16"
SEAL2465F(xx) .030" Street/Open Chamber 9.7:1 1.640" 5/64" 5/64" 3/16"
SEAL2349F(xx) .030", .060" Street/Closed Chamber 10.1:1 1.645" 5/64" 5/64" 3/16"
Chrysler
340 SEAL2316F(xx) .030", .040" Street 10.2:1 1.840" 5/64" 5/64" 3/16"
383 SEAL2315NF(xx) .030" Street 9.6:1 1.920" 5/64" 5/64" 3/16"
SEAL2355F(xx) .030" Street 10.0:1 2.061" 5/64" 5/64" 3/16"
440 SEAL2266F(xx) .030" Street 9.2:1 1.991" 5/64" 5/64" 3/16"
SEAL2295AF(xx) .030" Race 11.34:1 2.029" 1/16" 1/16" 3/16"
Ford
289 SEAL2482F(xx) .030", .040" Street 8.6:1 1.605" 5/64" 5/64" 3/16"
302, 1973-76 SEAL2441F(xx)‡ .030" Street 6.9:1 1.560" 5/64" 5/64" 3/16"
302, 1968-72 And 1977-Up SEAL2482F(xx)† .030", .040" Street 8.5:1 1.605" 5/64" 5/64" 3/16"
351W SEAL2446F(xx) .030" Street 9.0:1 1.772" 5/64" 5/64" 3/16"
351 Cleveland SEAL2379F(xx) .030" Street 10.0:1 1.647" 5/64" 5/64" 3/16"
390 “FE” SEAL2291F(xx) .030", .040" Street 9.7:1 1.776" 5/64" 3/32" 3/16"
428 “FE” SEAL2303NF(xx) .030" Street 10.5:1 1.674" 5/64" 5/64" 3/16"
429 SEAL2366F(xx) .030" Street 10.7:1 1.890" 5/64" 5/64" 3/16"
SEAL2404F(xx) .030" Street 9.2:1 1.756" 5/64" 5/64" 3/16"
460
SEAL3443AF(xx) .030" Race 10.7:1 1.756" 5/64" 5/64" 3/16"
Oldsmobile
350 SEAL2320F(xx) .030" Street 9.5:1 1.612" 5/64" 5/64" 3/16"
455 SEAL2323F(xx) .030", .040" Street 9.5:1 1.735" 5/64" 5/64" 3/16"
Pontiac
400 SEAL2262F(xx) .030", .040", .060" Street 8.5:1 1.714" 5/64" 5/64" 3/16"
455 SEAL2359NF(xx) .030", .060" Street 9.9:1 1.497" 5/64" 1/16" 3/16"
* Must use 400 crankshaft (3.750" stroke) and 350 rods (5.700" length). † Blocks with 8.206" deck height. ‡ Blocks with 8.229" deck height. Compression ratios are based on these combus-
tion chambers: Buick - 68cc, small block Chevy - 64cc, big block Chevy - 116cc, small block Chrysler - 63cc, big block Chrysler - 78.5cc, small block Ford - 63cc, Ford “FE” 390/428 - 68cc, big
block Ford 429/460 - 77cc, Olds 350 - 70cc, Olds 455 - 80cc, Pontiac - 87cc

Green Plastigauge Camshaft And Lifter Prelube
SEA55-400
SEASPG1-12
The quick, easy way to determine Assembly lube is formulated for excellent break-in protection and
bearing clearances of .001"-.003". will quickly dissolve in oil after engine has warmed. 4-oz. bottle.
Twelve strips per package.

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