Page 676 - 2022-23 Auto Performance Drag Racing

Powerforged Pistons
DRAG RACING
VMS-75 alloy pistons are CNC-machined to tight tolerances, media blasted, and Duro- shieldTM 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
327
SEAL2165F(xx)
.030", .040"
Street
8.9:1
1.671"
5/64"
5/64"
3/16"
SEAL2166AF(xx)
.030"
Street
10.2:1
1.675"
5/64"
5/64"
3/16"
350
SEAL2256F(xx)
Std., .030", .040", .060"
Street
9.6:1
1.563"
5/64"
5/64"
3/16"
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"
396
SEAL2240NF(xx)
.030", .060"
Street/Closed Chamber
8.2:1
1.760"
5/64"
5/64"
3/16"
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"
427
SEAL2300NF(xx)
.030"
Street
8.6:1
1.767"
5/64"
5/64"
3/16"
SEAL2268NF(xx)
.030", .060"
Street
10.1:1
1.765"
5/64"
5/64"
3/16"
454
SEAL2377F(xx)
.030"
Street
7.7:1
1.640"
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"
440
SEAL2355F(xx)
.030"
Street
10.0:1
2.061"
5/64"
5/64"
3/16"
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
SEAL2441AF
.030"
Street
9.6:1
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"
460
SEAL2404F(xx)
.030"
Street
9.2:1
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"
* 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 combustion 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
SEASPG1-12
The quick, easy way
to determine bearing clearances of .001"-.003". Twelve strips per package.
Camshaft and Lifter Prelube
SEA55-400
Assembly lube is formulated for excellent break- in protection and will quickly dissolve in oil after engine has warmed. 4-oz. bottle.
674
Austin Truhler
Jeff Green
2022-23