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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
HRC840425205
Howards Cams, ProMax 2618 Forged Pistons, Chev SB Flat Top, 4.040
Howards Cams, ProMax 2618 Forged Pistons, Chev SB Flat Top, 4.040" Bore, 3.480"/3.500" Stroke, 6.000" Rod, Set of 8

Chevrolet Small Block Flat Top with 1.5, 1.5, 3mm Rin Grooves 
Cylinder Bore: 4.040"
Compression Distance: 1.250"
Stroke/Rod: 3.480" w/ 6.000" Rod (357ci)
Stroke/Rod: 3.500" w/ 6.000" Rod (359ci)
Dome Volume: -5cc 
Comp Ratio: 3.480" Stroke w/64cc Heads: 10.3
Comp Ratio: 3.500" Stroke w/64cc Heads: 10.4

In Stock
$782.95

HRC840422305
Howards Cams, ProMax 2618 Forged Pistons, Chev SB Flat Top (2VR), 4.040
Howards Cams, ProMax 2618 Forged Pistons, Chev SB Flat Top (2VR), 4.040" Bore, 3.562" Stroke, 6.000" Rod, Set of 8
Chev SB Flat Top 2 Valve Relief
Cylinder Bore: 4.040"
Compression Distance: 1.220"
Stroke/Rod: 3.562" w/ 6.000" Rod (365ci)
Dome Volume: -5cc
Comp Ratio: 3.562" Stroke w/64cc Heads: 10.6
In Stock
$782.95

HRC840412305
Howards Cams, ProMax 2618 Forged Pistons, Chev SB Flat Top (2VR), 4.040
Howards Cams, ProMax 2618 Forged Pistons, Chev SB Flat Top (2VR), 4.040" Bore, 3.750" Stroke, 6.000" Rod, Set of 8
Chev SB Flat Top
Cylinder Bore: 4.040"
Compression Distance: 1.125"
Stroke/Rod: 3.480" w/ 6.125" Rod (357ci)
Stroke/Rod: 3.500" w/ 6.125" Rod (358ci)
Stroke/Rod: 3.750" w/ 6.000" Rod (385ci) 
Dome Volume: -5cc 
Comp Ratio: 3.480" Stroke w/64cc Heads: 10.4
Comp Ratio: 3.500" Stroke w/64cc Heads: 10.4
Comp Ratio: 3.750" Stroke w/64cc Heads: 11.1
In Stock
$782.95

HRC840412205
Howards Cams, ProMax 2618 Forged Pistons, Chev SB Flat Top, 4.040
Howards Cams, ProMax 2618 Forged Pistons, Chev SB Flat Top, 4.040" Bore, 3.750" Stroke 6.000" Rod or 3.480/3.500 6.125 R
Chevrolet Small Block Flat Top with 1.5, 1.5, 3mm Rin Grooves 
Cylinder Bore: 4.040"
Compression Distance: 1.125"
Stroke/Rod: 3.480" w/ 6.125" Rod (355ci)
Stroke/Rod: 3.500" w/ 6.125" Rod (357ci)
Stroke/Rod: 3.750" w/ 6.000" Rod (385ci)
Dome Volume: -5cc 
Comp Ratio: 3.480" Stroke w/64cc Heads: 10.3
Comp Ratio: 3.500" Stroke w/64cc Heads: 10.4
Comp Ratio: 3.750" Stroke w/64cc Heads: 11.1
In Stock
$782.95

HRC840406305
Howards Cams, ProMax 2618 Forged Pistons, Chev SB Flat Top (2VR), 4.040
Howards Cams, ProMax 2618 Forged Pistons, Chev SB Flat Top (2VR), 4.040" Bore, 3.875" Stroke, 6.000" Rod, Set of 8
Chev SB Flat Top
Cylinder Bore: 4.040"
Compression Distance: 1.062"
Stroke/Rod: 3.875" w/ 6.000" Rod (397ci)
Dome Volume: -5cc
Comp Ratio: 3.875" Stroke w/64cc Heads: 11.4
In Stock
$782.95

HRC849455205
Howards Cams, ProMax 2618 Forged Pistons, Chev SB Flat Top, 4.045
Howards Cams, ProMax 2618 Forged Pistons, Chev SB Flat Top, 4.045" Bore, 3.480"/3.500" Stroke, 5.700" Rod, Set of 8

Chevrolet Small Block Flat Top with 1.5, 1.5, 3mm Ring Grooves 
Cylinder Bore: 4.045"
Compression Distance: 1.550"
Stroke/Rod: 3.480" w/ 5.700" Rod (358ci)
Stroke/Rod: 3.500" w/ 5.700" Rod (360ci)
Dome Volume: -5cc 
Comp Ratio: 3.480" Stroke w/64cc Heads: 10.3
Comp Ratio: 3.500" Stroke w/64cc Heads: 10.4

In Stock
$782.95

HRC849425205
Howards Cams, ProMax 2618 Forged Pistons, Chev SB Flat Top, 4.045
Howards Cams, ProMax 2618 Forged Pistons, Chev SB Flat Top, 4.045" Bore, 3.480"/3.500" Stroke, 6.000" Rod, Set of 8

Chevrolet Small Block Flat Top with 1.5, 1.5, 3mm Rin Grooves 
Cylinder Bore: 4.045"
Compression Distance: 1.250"
Stroke/Rod: 3.480" w/ 6.000" Rod (358ci)
Stroke/Rod: 3.500" w/ 6.000" Rod (360ci)
Dome Volume: -5cc 
Comp Ratio: 3.480" Stroke w/64cc Heads: 10.3
Comp Ratio: 3.500" Stroke w/64cc Heads: 10.4

In Stock
$782.95

HRC840655305
Howards Cams, ProMax 2618 Forged Pistons, Chev SB Flat Top (2VR), 4.060
Howards Cams, ProMax 2618 Forged Pistons, Chev SB Flat Top (2VR), 4.060" Bore, 3.480" Stroke, 5.700" Rod, Set of 8
Chev SB Flat Top
Cylinder Bore: 4.060"
Compression Distance: 1.550"
Stroke/Rod: 3.480" w/ 5.700" Rod (360ci)
Stroke/Rod: 3.500" w/ 5.700" Rod (362ci)
Dome Volume: -5cc  
Comp Ratio: 3.480" Stroke w/64cc Heads: 10.5
Comp Ratio: 3.500" Stroke w/64cc Heads: 10.5 
In Stock
$782.95

HRC840625305
Howards Cams, ProMax 2618 Forged Pistons, Chev SB Flat Top (2VR), 4.060
Howards Cams, ProMax 2618 Forged Pistons, Chev SB Flat Top (2VR), 4.060" Bore, 3.480" Stroke, 6.000" Rod, Set of 8
Chev SB Flat Top
Cylinder Bore: 4.060"
Compression Distance: 1.250"
Stroke/Rod: 3.480" w/ 6.000" Rod (360ci)
Stroke/Rod: 3.500" w/ 6.000" Rod (362ci)
Dome Volume: -5cc
Comp Ratio: 3.480" Stroke w/64cc Heads: 10.5
Comp Ratio: 3.500" Stroke w/64cc Heads: 10.5
Check for Availability
$782.95

HRC840612305
Howards Cams, ProMax 2618 Forged Pistons, Chev SB Flat Top (2VR), 4.060
Howards Cams, ProMax 2618 Forged Pistons, Chev SB Flat Top (2VR), 4.060" Bore, 3.750" Stroke, 6.000" Rod, Set of 8
Chev SB Flat Top 2 Valve
Cylinder Bore: 4.060"
Compression Distance: 1.125"
Stroke/Rod: 3.480" w/ 6.125" Rod (357ci)
Stroke/Rod: 3.500" w/ 6.125" Rod (358ci)
Stroke/Rod: 3.750" w/ 6.000" Rod (388ci)
Dome Volume: -5cc
Comp Ratio: 3.480" Stroke w/64cc Heads: 10.5
Comp Ratio: 3.500" Stroke w/64cc Heads: 10.5  
Comp Ratio: 3.750" Stroke w/64cc Heads: 11.2
In Stock
$782.95

HRC841206306
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, 3.875" Stroke, 6.000" Rod, Set of 8
Chev SB Flat Top
Cylinder Bore: 4.125"
Compression Distance: 1.062"
Stroke/Rod: 3.875" w/ 6.000" Rod (414ci)
Dome Volume: -6cc
Comp Ratio: 3.875" Stroke w/64cc Heads: 11.7
Check for Availability
$782.95

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

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