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You are here: Home  /   Pistons and Piston Rings  /  Pistons  /  Forged Aluminum Pistons  /  HRC (Howards Racing Components) 2618 Pistons  /  Chevrolet SB HRC Pistons  /  Chevrolet SB HRC 2-Valve Relief Flat Top Pistons

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Item # Image Description Price
HRC841200306
Howards Cams, ProMax 2618 Forged Pistons, Chev SB Flat Top (2VR), 4.125
Howards Cams, ProMax 2618 Forged Pistons, Chev SB Flat Top (2VR), 4.125" Bore, 4.000" Stroke, 6.000" Rod, Set of 8
Chev SB Flat Top
Cylinder Bore: 4.125"
Compression Distance: 1.000"
Stroke/Rod: 3.480" w/ 6.250" Rod (372ci)
Stroke/Rod: 3.500" w/ 6.250" Rod (374ci)
Stroke/Rod: 3.750" w/ 6.125" Rod (401ci)
Stroke/Rod: 4.000" w/ 6.000" Rod (428ci)
Dome Volume: -6cc
Comp Ratio: 3.480" Stroke w/64cc Heads: 10.6
Comp Ratio: 3.500" Stroke w/64cc Heads: 10.7
Comp Ratio: 3.750" Stroke w/64cc Heads: 11.3
Comp Ratio: 4.000" Stroke w/64cc Heads: 12.0
In Stock
$782.95

HRC841542306
Howards Cams, ProMax 2618 Forged Pistons, Chev SB Flat Top (2VR), 4.155
Howards Cams, ProMax 2618 Forged Pistons, Chev SB Flat Top (2VR), 4.155" Bore, 3.750" Stroke, 5.700" Rod, Set of 8
Chev SB Flat Top
Cylinder Bore: 4.155"
Compression Distance: 1.425"
Stroke/Rod: 3.750" w/ 5.700" Rod (407ci)
Dome Volume: -6cc
Comp Ratio: 3.750" Stroke w/64cc Heads: 11.5
In Stock
$782.95

HRC841512306
Howards Cams, ProMax 2618 Forged Pistons, Chev SB Flat Top (2VR), 4.155
Howards Cams, ProMax 2618 Forged Pistons, Chev SB Flat Top (2VR), 4.155" Bore, 3.750" Stroke, 6.000" Rod, Set of 8

Chev SB Flat Top
Cylinder Bore: 4.155"
Compression Distance: 1.125"
Stroke/Rod: 3.480" w/ 6.125" Rod (377ci)
Stroke/Rod: 3.500" w/ 6.125" Rod (380ci)
Stroke/Rod: 3.750" w/ 6.000" Rod (407ci)
Dome Volume: -6cc
Comp Ratio: 3.480" Stroke w/64cc Heads: 10.7
Comp Ratio: 3.500" Stroke w/64cc Heads: 10.8
Comp Ratio: 3.750" Stroke w/64cc Heads: 11.5

In Stock
$782.95

HRC841512206
Howards Cams, ProMax 2618 Forged Pistons, Chev SB Flat Top, 4.155
Howards Cams, ProMax 2618 Forged Pistons, Chev SB Flat Top, 4.155" Bore, 3.750 Stroke 6.000 Rod or 3.480/3.500 6.125 Rod

Chevrolet Small Block Flat Top with 1.5, 1.5, 3mm Rin Grooves 
Cylinder Bore: 4.155"
Compression Distance: 1.125"
Stroke/Rod: 3.480" w/ 6.125" Rod (377ci)
Stroke/Rod: 3.500" w/ 6.125" Rod (380ci)
Stroke/Rod: 3.750" w/ 6.000" Rod (407ci)
Dome Volume: -6cc 
Comp Ratio: 3.480" Stroke w/64cc Heads: 10.6
Comp Ratio: 3.500" Stroke w/64cc Heads: 10.8
Comp Ratio: 3.750" Stroke w/64cc Heads: 11.5

In Stock
$782.95

HRC841506306
Howards Cams, ProMax 2618 Forged Pistons, Chev SB Flat Top (2VR), 4.155
Howards Cams, ProMax 2618 Forged Pistons, Chev SB Flat Top (2VR), 4.155" Bore, 3.875" Stroke, 6.000" Rod, Set of 8
Chev SB Flat Top
Cylinder Bore: 4.155"
Compression Distance: 1.062"
Stroke/Rod: 3.875" w/ 6.000" Rod (420ci)
Dome Volume: -6cc
Comp Ratio: 3.875" Stroke w/64cc Heads: 11.8
In Stock
$782.95

HRC841500306
Howards Cams, ProMax 2618 Forged Pistons, Chev SB Flat Top (2VR), 4.155
Howards Cams, ProMax 2618 Forged Pistons, Chev SB Flat Top (2VR), 4.155" Bore, 4.000" Stroke, 6.000" Rod, Set of 8
Chev SB Flat Top
Cylinder Bore: 4.155"
Compression Distance: 1.000"
Stroke/Rod: 3.480" w/ 6.250" Rod (378ci)
Stroke/Rod: 3.500" w/ 6.250" Rod (380ci)
Stroke/Rod: 3.750" w/ 6.125" Rod (407ci)
Stroke/Rod: 4.000" w/ 6.000" Rod (434ci)
Dome Volume: -6cc 
Comp Ratio: 3.480" Stroke w/64cc Heads: 10.7
Comp Ratio: 3.500" Stroke w/64cc Heads: 10.8
Comp Ratio: 3.750" Stroke w/64cc Heads: 11.5
Comp Ratio: 4.000" Stroke w/64cc Heads: 12.2
In Stock
$782.95

HRC841642306
Howards Cams, ProMax 2618 Forged Pistons, Chev SB Flat Top (2VR), 4.165
Howards Cams, ProMax 2618 Forged Pistons, Chev SB Flat Top (2VR), 4.165" Bore, 3.750" Stroke, 5.700" Rod, Set of 8
Chev SB Flat Top
Cylinder Bore: 4.165"
Compression Distance: 1.425"
Stroke/Rod: 3.750" w/ 5.700" Rod (407ci)
Dome Volume: -6cc
Comp Ratio: 3.750" Stroke w/64cc Heads: 11.5
In Stock
$782.95

HRC841612306
Howards Cams, ProMax 2618 Race Pistons, Chev SB Flat Top (2VR), 4.165
Howards Cams, ProMax 2618 Race Pistons, Chev SB Flat Top (2VR), 4.165" Bore, 3.750" Stroke, 6.000" Rod, Set of 8
Chev SB Flat Top
Cylinder Bore: 4.165"
Compression Distance: 1.125"
Stroke/Rod: 3.480" w/ 6.125" Rod (379ci)
Stroke/Rod: 3.500" w/ 6.125" Rod (382ci)
Stroke/Rod: 3.750" w/ 6.000" Rod (409ci)
Dome Volume: -6cc 
Comp Ratio: 3.480" Stroke w/64cc Heads: 10.8
Comp Ratio: 3.500" Stroke w/64cc Heads: 10.8
Comp Ratio: 3.750" Stroke w/64cc Heads: 11.5
In Stock
$782.95

HRC841612206
Howards Cams, ProMax 2618 Forged Pistons, Chev SB Flat Top, 4.165
Howards Cams, ProMax 2618 Forged Pistons, Chev SB Flat Top, 4.165" Bore, 3.750 Stroke 6.000 Rod or 3.480/3.500 6.125 Ro

Chevrolet Small Block Flat Top with 1.5, 1.5, 3mm Rin Grooves 
Cylinder Bore: 4.165"
Compression Distance: 1.125"
Stroke/Rod: 3.480" w/ 6.125" Rod (379ci)
Stroke/Rod: 3.500" w/ 6.125" Rod (382ci)
Stroke/Rod: 3.750" w/ 6.000" Rod (409ci)
Dome Volume: -6cc 
Comp Ratio: 3.480" Stroke w/64cc Heads: 10.6
Comp Ratio: 3.500" Stroke w/64cc Heads: 10.8
Comp Ratio: 3.750" Stroke w/64cc Heads: 11.5

In Stock
$782.95

HRC841606306
Howards Cams, ProMax 2618 Forged Pistons, Chev SB Flat Top (2VR), 4.165
Howards Cams, ProMax 2618 Forged Pistons, Chev SB Flat Top (2VR), 4.165" Bore, 3.875" Stroke, 6.000" Rod, Set of 8
Chev SB Flat Top
Cylinder Bore: 4.165"
Compression Distance: 1.062"
Stroke/Rod: 3.875" w/ 6.000" Rod (420ci) 
Dome Volume: -6cc
Comp Ratio: 3.875" Stroke w/64cc Heads: 11.9
Check for Availability
$782.95

HRC841600306
Howards Cams, ProMax 2618 Forged Pistons, Chev SB Flat Top (2VR), 4.165
Howards Cams, ProMax 2618 Forged Pistons, Chev SB Flat Top (2VR), 4.165" Bore, 4.000" Stroke, 6.000" Rod, Set of 8
Chev SB Flat Top
Cylinder Bore: 4.165"
Compression Distance: 1.000"
Stroke/Rod: 3.480" w/ 6.250" Rod (379ci)
Stroke/Rod: 3.500" w/ 6.250" Rod (382ci)
Stroke/Rod: 3.750" w/ 6.125" Rod (409ci)
Stroke/Rod: 4.000" w/ 6.125" Rod (436ci)
Dome Volume: -6cc
Comp Ratio: 3.480" Stroke w/64cc Heads: 10.8
Comp Ratio: 3.500" Stroke w/64cc Heads: 10.8
Comp Ratio: 3.750" Stroke w/64cc Heads: 11.5
Comp Ratio: 4.000" Stroke w/64cc Heads: 12.2
In Stock
$782.95

HRC841506206
Howards Cams, ProMax 2618 Forged Pistons, Chev SB Flat Top, 4.155
Howards Cams, ProMax 2618 Forged Pistons, Chev SB Flat Top, 4.155" Bore, 3.875" Stroke, 6.000" Rod, Set of 8
Chev SB 23 Degree Flat Top
Cylinder Bore: 4.155"
Compression Distance: 1.062"
Stroke/Rod: 3.845" w/ 6.000" Rod (420ci)
Dome Volume: -6cc
Comp. Ratio: 3.875" Stroke w/ 64cc Heads: 11.8
In Stock
$782.95

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