• Hi Guest! Being a Paying Supporter is NOT a requirement to participate at BCF. However, subscribing will help ensure we can continue to serve the LBC community for years to come. If you enjoy BCF and find our forum a useful resource...Please consider supporting us by **Upgrading**
    (PS: Subscribers don't see this banner)
Tips
Tips

Sunbeam Alpine Compression Ratio

glemon

Yoda
Country flag
Offline
I have a freind looking to rebuild a 1725cc motor for a Sunbeam Alpine, does anyone know the approximate compression ratio a flat top piston for one of these motors creates?

What is a safe ratio for reliable street running?

I understand stock is 9.2 to 1 or so.
 
Similar threads
Thread starter Title Forum Replies Date
S For Sale Sunbeam Alpine Factory Workshop Manual - All Models 1959 - 1968 Other British Classifieds 0
P Wanted Sunbeam Alpine SV5 Other British Classifieds 1
Mickey Richaud For Sale Sunbeam Alpine Other British Classifieds 2
C Wanted Sunbeam Alpine 1, II Water Temp Electrical sending unit.[Or one that will work] Other British Classifieds 1
glemon Sunbeam Alpine GT Spotted 6
RickB Sunbeam Alpine on Seattle area CL Spridgets 1
RickB NMC but what a nice Sunbeam Alpine... Spridgets 4
BritCarFan 1967 Sunbeam Alpine. What to look for? Sunbeam (Rootes) 5
S Sunbeam Alpine nearing completion Racing 6
quibix Sunbeam Alpine Sunbeam (Rootes) 0
T Anyone experienced with a Sunbeam Alpine [V] Spridgets 8
B 1962 Sunbeam Alpine Sunbeam (Rootes) 10
Steve 1954 Sunbeam Alpine MK III Roadster on eBay Sunbeam (Rootes) 3
E Sunbeam Alpine & Rootes items for sale. Sunbeam (Rootes) 1
D 1965 Sunbeam Tiger featured on my YouTube channel Sunbeam (Rootes) 0
S For Sale Sunbeam Tiger Factory Workshop Manuals – 260 and 289 Models - 1964 - 1967 Other British Classifieds 0
D For Sale 1965 Sunbeam Tiger Other British Classifieds 2
A For Sale Sunbeam Owners Handbook for Sale Other British Classifieds 0
T Wanted Early Tiger or Sunbeam hardtop Other British Classifieds 0
T Sunbeam/Hillman engine question Sunbeam (Rootes) 6
F Sunbeam/Hillman Key Blank Sunbeam (Rootes) 4
F 67 Sunbeam Minx Sunbeam (Rootes) 9
aeronca65t 1934 Sunbeam...I think British Motorbikes 3
dougie Sunning Sunbeam Spotted 1
P Thanks Basil!! Spridgets before Sunbeam! Spridgets 1
EricG 2 back to back Sunbeam events Sunbeam (Rootes) 6
EricG Sunbeam race article in Hemmings Sports+Exotic car Sunbeam (Rootes) 0
aeronca65t Sunbeam Tools Sunbeam (Rootes) 1
jfslenes Sunbeam 1927 Land Speed Record Falls Sunbeam (Rootes) 5
aeronca65t Sunbeam at AACA Museum Sunbeam (Rootes) 4
Steve Sunbeam Tiger... Which one? Sunbeam (Rootes) 12
aeronca65t SUnbeam Minx build Sunbeam (Rootes) 1
EricG Sunbeam Gathering- Oct. 2nd, Columbia,SC Sunbeam (Rootes) 0
zedvictor1 Sunbeam Harrington LeMans Spotted 14
Bob Claffie Old Sunbeam Sunbeam (Rootes) 0
P Sunbeam before Spridget??? Spridgets 7
aeronca65t Great Sunbeam Video Sunbeam (Rootes) 1
EricG Sunbeam Invasion April 29-May 2, Hendersonville NC Sunbeam (Rootes) 5
dougie SOVREN Maryshill Hill Climb - Staring Sunbeam Sunbeam (Rootes) 0
aeronca65t Sunbeam pics-PVGP Sunbeam (Rootes) 0
EricG Sunbeam SOS-Columbia, South Carolina Sept 12th Sunbeam (Rootes) 3
T Just listed my Sunbeam for sale Sunbeam (Rootes) 0
T OT - lot of potential Sunbeam [cheap] Triumph 7
Sherlock A Sunbeam, but yet other British cars... Other British Cars 14
jackq 68 Sunbeam Sunbeam (Rootes) 1
Tullamore Sunbeam S9??? British Motorbikes 3
S Sunbeam Tiger Prices Sunbeam (Rootes) 2
jackq Sunbeam going to crusher Sunbeam (Rootes) 7
aeronca65t Sunbeam Racer Sunbeam (Rootes) 0
S Vintage Sunbeam Race photos Sunbeam (Rootes) 0

Similar threads

Top