Need Help computing Compression Ratio (DATA in THREAD)
Need Help computing Compression Ratio (DATA in THREAD) Can someone compute the compression ratio for me with the following information?
Callies dragon slayer crank, sent out for
swain coating, xray for stress. extra material
removed to save weight Forged with 4.0
stroke.
LSX racing bl... LSX racing engine block, sent out for xray
after final bore, magnufluxed, checked for
any flaws, extra material removed.
Product Line GM Performance LSX Bowtie Engine Blocks
Summit Racing Part Number NAL-19244059
Main Journal Type OEM
Engine Block Style Aftermarket/OEM tall deck
Deck Height (in) 9.720 in.
Cylinder Bore as Shipped 3.880 in.
Maximum Cylinder Bore Diameter 4.250 in.
Engine Block Material Cast iron
Engine Block Weight (lbs) 250 lbs.
Main Bolt Style 6-bolt
Callies 1500 i... compstar I beam rod forged 1500hp+ 4340
material with ARP upgraded bolts sent in for xray
Wiseco 4.155 bore -23 cc supercharged
pistons with gas relief ports, weight
reduction, valve clearanced for ls7 head,
sent off for piston coating for high heat/boost/ nitrous levels.
GFX rings High powered nitrous/high boost ring set for
4.155 bore pistons
Arp main studs for lsx block HD for 1500hp
New Melling high volume high pressure pump with
25% more volume than stock lsa
durabond Racing Cam bearings for lsx block
ACL rod bearings, High output load acl bearings
ACL main bearings, Main bearings for standard bore
compcams magnum LS7 style 3/8" pushrods
larger diameter for higher spring pressures
Fully CNC ported LS7-based cylinder heads! (All New GM LS7 Cylinder Head Castings or Performance Inductions 6 Bolt LS7 Heads).700" Lift Double Spring Kit, 2.250"/1.61" Titanium Intake\Stainless Exhaust.
Cometic 4.16 head gasket copper engine assem... blueprint, assemble Lsx racing engine to exact racing specs.
New flexplate... 6Bolt hd flex plate for 6l90e trans to mate to
dragonslayer 58x with 6 new bolts
ls7 to ls3 intake. Mates ls7 heads to lsa intake design ls7 head part kit contains lash caps for titanium valves, ls7 specific rocker arms at 1.8 ratio, rocker arm
bolts, spring locators, and upgraded valve
seals.
Callies dragon slayer crank, sent out for
swain coating, xray for stress. extra material
removed to save weight Forged with 4.0
stroke.
LSX racing bl... LSX racing engine block, sent out for xray
after final bore, magnufluxed, checked for
any flaws, extra material removed.
Product Line GM Performance LSX Bowtie Engine Blocks
Summit Racing Part Number NAL-19244059
Main Journal Type OEM
Engine Block Style Aftermarket/OEM tall deck
Deck Height (in) 9.720 in.
Cylinder Bore as Shipped 3.880 in.
Maximum Cylinder Bore Diameter 4.250 in.
Engine Block Material Cast iron
Engine Block Weight (lbs) 250 lbs.
Main Bolt Style 6-bolt
Callies 1500 i... compstar I beam rod forged 1500hp+ 4340
material with ARP upgraded bolts sent in for xray
Wiseco 4.155 bore -23 cc supercharged
pistons with gas relief ports, weight
reduction, valve clearanced for ls7 head,
sent off for piston coating for high heat/boost/ nitrous levels.
GFX rings High powered nitrous/high boost ring set for
4.155 bore pistons
Arp main studs for lsx block HD for 1500hp
New Melling high volume high pressure pump with
25% more volume than stock lsa
durabond Racing Cam bearings for lsx block
ACL rod bearings, High output load acl bearings
ACL main bearings, Main bearings for standard bore
compcams magnum LS7 style 3/8" pushrods
larger diameter for higher spring pressures
Fully CNC ported LS7-based cylinder heads! (All New GM LS7 Cylinder Head Castings or Performance Inductions 6 Bolt LS7 Heads).700" Lift Double Spring Kit, 2.250"/1.61" Titanium Intake\Stainless Exhaust.
Cometic 4.16 head gasket copper engine assem... blueprint, assemble Lsx racing engine to exact racing specs.
New flexplate... 6Bolt hd flex plate for 6l90e trans to mate to
dragonslayer 58x with 6 new bolts
ls7 to ls3 intake. Mates ls7 heads to lsa intake design ls7 head part kit contains lash caps for titanium valves, ls7 specific rocker arms at 1.8 ratio, rocker arm
bolts, spring locators, and upgraded valve
seals.
Need combustion chamber CC and the crushed head gasket thickness..
http://www.rbracing-rsr.com/compstaticcalc.html
http://www.rbracing-rsr.com/compstaticcalc.html
